摘要： E-mail, as well as telephones, an important part in daily communication. A. is playing B. have played C. are playing D play
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E-mail, as well as telephones, ______ an important part in daily communication.
A. is playing B. have played
C. are playing D. play
查看习题详情和答案>>E-mail, as well as telephones, an important part in daily communication.
A. is playing B. have played C. was playing D. play
查看习题详情和答案>>
E-mail, as well as telephones, _____ an important part in daily communication.
A. is playing B. have played C. are playing D. play
查看习题详情和答案>>