應(yīng)該是D
因?yàn)樵趩?wèn)敲門(mén)的人的時(shí)候同打電話一樣都不可以用Who are you 或What you are
所以AC不可能
即然這是一個(gè)特殊疑問(wèn)句,那么就是由特殊疑問(wèn)詞和一般疑問(wèn)句組成
所以只能選D
When someone is knocking at the door,you may ask"______"?
When someone is knocking at the door,you may ask"______"?
A.Who are you
B.Who it is
C.What are you
D.Who is it
A.Who are you
B.Who it is
C.What are you
D.Who is it
英語(yǔ)人氣：848 ℃時(shí)間：2020-01-25 08:54:38
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