8.Could __ have been ____ who helped Sunny get her work done?
来源:百度知道 编辑:UC知道 时间:2024/06/06 16:47:22
8.Could __ have been ____ who helped Sunny get her work done?
A.they ,it
B.they ,them
C.it,them
D.it,they
答案是:D
为什么不是其他选项?尤其是C?
请详细说明。谢谢!
A.they ,it
B.they ,them
C.it,them
D.it,they
答案是:D
为什么不是其他选项?尤其是C?
请详细说明。谢谢!
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they helped Sunny get her work done.)
第二个空处需要一个主格的,因为这个词后面有谓语和宾语。
而C中的them不能做主语
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