2000.1语法第7题 ______ ballet dancers learn five basic positions for the arms and feet. (A) All of (B) Of every (C) All (D) Every 答案上选的是 A 请问all 和 all of 有什么区别? 本题中all of是副词,“至少”。在这里是修饰动词learn的,“至少学五中基本姿势”。如果大家理解为“所有的”,那也应当是“all of the”或“all the”。
1.( ) theories approximate the truth is the day-to-day business of science. a, Determining how closely b,How closely to determine c,How one determines close d, One is close to determining
答案是A,为什么B不对呢,A在句子中做何成份.
2.In the united states, a primary election is a method () voters select the nominees for public office. a,that b, is that c, by which d,by those 答案是C,为什么A不对呢