问题
选择题
5、E-mail, as well as telephone, ______ an important part in daily communication.
A．is playing
B．have played
C．are playing
D．Hoped
答案
答案：A
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5、E-mail, as well as telephone, ______ an important part in daily communication.
A．is playing
B．have played
C．are playing
D．Hoped
答案：A