标题: 求助，关于while的用法 [打印本页] 作者: 啊哈哈嘿嘿 时间: 2017-9-17 17:23 标题: 求助，关于while的用法 求问，这句话Stimulants, such as caffeine, can eliminate pain and fatigue while enhancing alertness, but, if used continuously for long periods, can cause users to develop tolerance and even addiction.是对的吗？while为啥可以直接在后面更v-ing形式而没有主谓语呢？ 作者: Xiuyen 时间: 2017-9-17 21:15
同问，补一个while后面直接跟verb-ing的题目，选项E，
OG31. Unlike computer skills or other technical skills, there is a disinclination on the part of many people to recognize the degree to which their analytical skills are weak.
(A) Unlike computer skills or other technical skills, there is a disinclination on the part of many people to recognize the degree to which their analytical skills are weak.
(B) Unlike computer skills or other technical skills, which they admit they lack, many people are disinclined to recognize that their analytical skills are weak.
(C) Unlike computer skills or other technical skills, analytical skills bring out a disinclination in many people to recognize that they are weak to a degree.
(D) Many people, willing to admit that they lack computer skills or other technical skills, are disinclined to recognize that their analytical skills are weak.（D）
(E) Many people have a disinclination to recognize the weakness of their analytical skills while willing to admit their lack of computer skills or other technical skills.