题目内容
E-mail, as well as telephones, ______ an important part in daily communication.
- A.isbeingplayed
- B.areplaying
- C.haveplayed
- D.isplaying
D
as well as连接两个主语时,谓语动词应和as well as前的主语一致。
as well as连接两个主语时,谓语动词应和as well as前的主语一致。
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