8.Could __ have been ____ who helped Sunny get her work done?A.th_英语解答

8.Could __ have been ____ who helped Sunny get her work done?
A.they ,it
B.they ,them
C.it,them
D.it,they
为什么不是其他选项?尤其是C?

人气：208 ℃　时间：2020-03-20 12:25:26

解答

改为肯定句为 It could have been they who helped Sunny get her work done.是强调句.如果该成It was they who helped Sunny get her work done.应该可以看出来了吧!(去掉强调的It was...that...应为一个完整的句子...