OldJohncannothearwell,sothesalesmanistryingtoexplainhow...
问题详情:
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