Question

E-mail, as well as telephones, ________ an important part in daily communication．

[　　]

A．

is playing

B．

have played

C．

are playing

D．

play

Answer 1

答案：A
解析：

本题考查主谓一致。解答主谓一致的题目，要注意不同的连词使用不同的原则。题中as well as连接两个主语，谓语动词应与其前面的主语一致，即该句中的主语是E-mail，因此谓语动词用单数。