问题

E-mail, as well as telephones, ______ an important part in our daily life. [ ]

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

正确答案是：

同类题型

What do you think _____ to make herself _____? [ ]

I expected him to be nervous before his interview, but he was as cool as a cucumber.— He____ it seriously. [ ]

________ do you like music

Just go straight and turn . The pay phone is .

Saving andrecycling are long-term projects _______ determination matters a great deal.