题目
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
第1题
第7题
I can't find the key to my office. I ______ have lost it on my way home.
A.would B.should C.must D.ought to
第10题
A. have
B. has
C. is having
D. had
第11题
What did you () my book? I can't find it.
A、do about
B、do with
C、leave
D、put
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