中文谷WrWu
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问题详情：
Wr Wu ______ be here , but he has been away for 2 months
A. had to B. used to C. tried to D. happened to
【回答】
B
知识点：动词和动词短语
题型：选择题
标签：
WrWu
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问题详情：
Wr Wu ______ be here , but he has been away for 2 months
A. had to B. used to C. tried to D. happened to
【回答】
B
知识点：动词和动词短语
题型：选择题
