问题

E-mail , as well as cellphones, _____an important part in daily communication

A:have played
B:play
C:are playing
D:is playing

正确答案是：

同类题型

There is no ______in pushing children unless they are talented and they enjoy it

The pair of shoes ______ nice．Can I ______

I have to reschedule the appointment with you since there is a ________ in my plan.

The doctor always turned up hewas most meeded No wonder he was called“doctor sent by God”

下列各句中，没有语病的一句是（）