34.I can't find the recorder in the room.It __by somebody.
A.may have been taken away
B.may leave
C.may take away
D.must have taken away
我认为D,
人气：170 ℃ 时间：2020-01-25 10:06:14
解答
1.首先（by somebody）,被带走要用被动语态
2.I can't find the recorder in the room我不能找到它,但不能肯定是被别人带走,所以用.may 可能,是种猜测
3.我不能找到它对后来产生影响,所以用完成时
综上,选A
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