5、E-mail, as well as telephone, an important part in daily communication.A. is playingB.

发布时间：2020-08-15 02:33:41


5、E-mail, as well as telephone,      an important part in daily munication.
A. is playing
B. have played
C. are playing
D. Hoped

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(答案→)A. is playing
B. have played
C. are playing
D. Hoped
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