(have)thepolicemanknownthetouristswereintroublehemighthavemanagedtohelpthemout为什么不用had
2022-06-18 23次 反馈错误 加入收藏 正确率 : 100%
题目内容：
(have) the policeman known the tourists were in trouble he might have managed to help them out
为什么不用had
优质解答
might是情态动词,情态动词后用动词原形,望采纳
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