首先A中,had 表示在另一個動作之后,可是前面want跟這個hand in 的動作幾乎同時,所以排除.
B中,would have done 表示一種一種虛擬,推測,跟題目沒有關(guān)系.
C中,have就多了,have done 表示這個動作對現(xiàn)在的影響.
D,hand in 是瞬間動作,怎么能用進(jìn)行時呢?
the teacher wants to know whether we __ in our papers. A had handed in B would hand in C have ha...
the teacher wants to know whether we __ in our papers. A had handed in B would hand in C have ha...
the teacher wants to know whether we __ in our papers. A had handed in B would hand in C have handed in D are handing in.為什么選c不選d
the teacher wants to know whether we __ in our papers. A had handed in B would hand in C have handed in D are handing in.為什么選c不選d
英語人氣：410 ℃時間：2020-03-21 14:13:47
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