--Where is Li Ping? --I'm not sure．He in the library． A．is B．must be C．was D．may be——青夏教育精英家教网——

题目内容

——Where is Li Ping?

——I'm not sure．He in the library．

A．is B．must be C．was D．may be

试题答案

1、D

相关题目

——Where is Li Ping?

——I'm not sure．He in the library．

A．is B．must be C．was D．may be

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