摘要： Helen go on the trip with us, but she isn’t quite sure yet. A. shall B. must C. may D. can
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―Helen________ go on the trip with us, but she isn’t quite sure yet.
A. shall B. may C. must D. can
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Helen ______ go on the trip with us, but she isn’t quite sure yet.
A．shall B．must C．may D．can
查看习题详情和答案>>