题目内容
( )23. With 4G mobile phones,people can even see each other as they talk.—Really? Would you show me_it,please?
A. how to use B. when to use
C. where to use D. what to use
A
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题目内容
( )23. With 4G mobile phones,people can even see each other as they talk.—Really? Would you show me_it,please?
A. how to use B. when to use
C. where to use D. what to use
A