题目内容
E-mail, as well as telephones, ________ an important part in daily communication.
[ ]
A.is playing
B.have played
C.are playing
D.play
答案:A
解析:
解析:
|
play an important part in表示“在……方面扮演重要角色、起重要作用”,该句的主语为单数的E-mail,所以谓语应用单数的A项。 |
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