标题: [E]OG-36,请指点! [打印本页] 作者: excellent 时间: 2004-1-18 19:31 标题: [E]OG-36,请指点! 36. Bufo marinus toads, fierce predators that will eat frogs, lizards, and even small birds, are native to South America but were introduced into Florida during the 1930's in an attempt to control pests in the state's vast sugarcane fields. A.are native to South America but were introduced into Florida during the 1930's in an attempt to control B.are native in South America but were introduced into Florida during the 1930's as attempts to control C.are natives of South America but were introduced into Florida during the 1930's in an attempt at controlling D.had been native to South America but were introduced to Florida during the 1930's as an attempt at controlling E.had been natives of South America but were introduced to Florida during the 1930's as attempts at controlling
作者: xiaoyue45084508 时间: 2004-1-18 23:30
during 一定跟完成时态的说法是有问题的。 我在词典上找到during 的解释:
prep. 1. 在...的整个期间 2. 在...期间的某一时候 举例: prep. 1. Don't speak during the meal. 吃饭时别说话。 2. They met and fell in love with each other during the Second World War. 他们在第二次世界大战期间相遇并相爱。 作者: xiaoyue45084508 时间: 2004-1-18 23:33
我在语法947大全上搜索到几个关于有during 的题目。 答案由黑体标出 68 after the Colonial period’s 50 percent mortality rate, life expectancy improved for children, but as late as the nineteenth century about one child in three died before reaching the age of six. (A) After the Colonial period’s 50 percent mortality rate, life expectancy improved for children, but (B) Even though children’s life expectancy, which improved over the Colonial period’s 50 percent mortality rate, (C) Although life expectancy for children improved after the Colonial period, during which the mortality rate was 50 percent, (D) While there was an improvement in life expectancy for children after the 50 percent mortality rate of the Colonial period, still (E) Despite children’s life expectancy improvement from the Colonial period’s 50 percent mortality rate,
119 Artificial intelligence emerged during the late 1950’s as an academic discipline based on the assumption that computers are able to be programmed to think like people. (A) are able to be programmed to think like people (B) were able to be programmed to think as people (C) can be programmed to think as people can (D) could be programmed to think like people (E) are capable of being programmed to think like people 113 As part of their therapy, young polio victims learning to live with their disabilities were helped to practice falling during the 1950s, so that they could learn to fall without being hurt. (A) As part of their therapy, young polio victims learning to live with their disabilities were helped to practice falling during the 1950s (B) As part of their therapy, young polio victims learning to live during the 1950s with their disabilities were helped to practice falling (C) Young polio victims learning to live during the 1950s with their disabilities were helped to practice falling as part of their therapy (D) Young polio victims learning to live with their disabilities were helped to practice falling during the 1950s as part of their therapy (E) during the 1950,sas part of their therapy, young polio victims learning to live with their disabilities were helped to practice falling