题目内容
We are supposed ______ the lost child at once.
A.find | B.to finding | C.finding | D.to find |
D
be supposed to do sth应该, 认为必须, 被期望做某事.根据题意我们被期望立即找到失踪的孩子.所以选D.
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题目内容
A.find | B.to finding | C.finding | D.to find |