题目内容
Mary is so wet.She ________ in the rain.
[ ]
A.must be caught
B.must have been caught
C.should have been caught
D.can have been caught
答案:B
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题目内容
Mary is so wet.She ________ in the rain.
A.must be caught
B.must have been caught
C.should have been caught
D.can have been caught