问题
选择题
E-mail, as well as telephone,______ an important part in daily communication.
A．is playing
B．have played
C．are playing
D．hoped
答案
答案：A
A本题考察主谓一致，当主语后面跟有as well as短语时，其后的谓语动词不受as well as之后的名词影响，仍然和主语在人称和数上保持一致。