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Thesmartphonemakesiteasierforustokeepin       touchwith...

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问题详情:

Thesmartphonemakesiteasierforustokeepin       touchwith...

The smart phone makes it easier for us to keep in        touch with each other.

  A) a            B) an              C)/                D) the

【回答】

C

知识点:冠词

题型:选择题

标签:touchwith