Could have been who helped Suny get her work done?

Could have been who helped Suny get her work done?
Could have been who helped Suny get her work done?
A they...it B they...them C it...them D it...they
选什么？为什么？

sdmj4 1年前已收到4个回答举报

itbob 花朵

共回答了16个问题采纳率：87.5% 举报

c 因为这里的it 是形式主语代替后面的真正主语they
还原成陈述句it could have been them who helped suny get her work done.

1年前

慕容股幼苗

共回答了27个问题举报

陈述句 it could have been them who...
疑问句 could 提前，表对过去的推测，可能是他们帮sunny搞定了事情么？

1年前

无言无畏幼苗

共回答了181个问题举报

会是他们帮助萨尼把她的工作做完的吗？ It could have been them who helped Suny get her work

C 对

1年前

逆向的风123 幼苗

共回答了379个问题举报

c
很难解释啊

1年前

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你能帮帮他们吗

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