题目内容
—Where ismy umbrella?
—Somebody ________ it away by mistake.
- A.must have taken
- B.must take
- C.can have taken
- D.can take
A
对过去情况的肯定猜测。
对过去情况的肯定猜测。
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题目内容
—Where ismy umbrella?
—Somebody ________ it away by mistake.