It was very kind of you to do the washing?up,but you _______ it.
It was very kind of you to do the washing?up,but you _______ it.
a、mustn’t have done
b、 wouldn’t have done
c、 mightn’t have done
d、 didn’t have to do
為什么?
a、mustn’t have done
b、 wouldn’t have done
c、 mightn’t have done
d、 didn’t have to do
為什么?
英語人氣：817 ℃時間：2020-03-26 22:59:28
優(yōu)質解答
不可以選D,要選Amust not...have done.意為"本不必",即已經做了某事,而時實際上不必要 請看常見的“情態(tài)動詞 + have + 過去分詞”的用法：一、“must + have + 過去分詞”表示對過去發(fā)生的事情或狀態(tài)進行推測,語氣比...
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