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OldJohncannothearwell,sothesalesmanistryingtoexplainhow...

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问题详情:

OldJohncannothearwell,sothesalesmanistryingtoexplainhow...

Old John cannot hear well,so the salesman is trying to explain how to use the product _____ sign language.(  )

A.by means of       B.on behalf of C.in search of D.for fear of

【回答】

A

知识点:词组 短语

题型:选择题

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