E-mail ,as well as tekephones,( )an important part in daily communication.A.is playing B.have played C.are playing D.play哪个?为啥,
问题描述：
E-mail ,as well as tekephones,( )an important part in daily communication.
A.is playing B.have played C.are playing D.play
哪个?为啥,
答
A，只看E-mail，as well as后带单数
答
单数。排除C和D。
我选A啦。B是完成时，难道现在就没扮演重要角色了吗？应该是现在进行时。
答
A 只看主语是单数还是复数,和as well as 带的那一串没有关系