二.对比练习:1.________many times ,but he still couldn't understand it _其他解答

二.对比练习:1.________many times ,but he still couldn't understand it .
对比练习:
1.________many times ,but he still couldn't understand it .
2.________many times ,he still couldn't understand it .
A.Having been told .B.Told C.He was told D.Though he had been told
为什么选C 和A?分别在句中做什么成分?

人气：135 ℃　时间：2019-11-01 19:37:36

解答

首先第一个句子里的“but”是连词,连接的是两个成分相同的并列句子,所以选C.第二个句子中无连词引导,表示前半句应该是整个句子里的成份,选项A和C都是非谓语动词作状语,A过去分词作状语,强调的是在主语谓语之前就已经...C为什么也是非谓语动词做状语？