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 |
B
解析
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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 |
B
解析