c 因為這里的it 是形式主語代替后面的真正主語they
還原成陳述句it could have been them 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?
Could have been who helped Suny get her work done?
A they...it B they...them C it...them D it...they
選什么？為什么？
Could have been who helped Suny get her work done?
A they...it B they...them C it...them D it...they
選什么？為什么？
英語人氣：966 ℃時間：2020-03-25 10:47:03
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