题目内容
You are wet through . You ____ in the rain .
| A.must come | B.must be caught | C.must have caught | D.must have got caught |
D。
“must +不定式的完成式”表示对过去发生行为的肯定推测,只用于肯定句。句4中,be / get caught in a rain 为一个固定搭配。
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