Choosing a mobile phone for personal use is not an easy task because technology

题型：0122 月考题难度：来源：

Choosing a mobile phone for personal use is not an easy task because technology _____ so fast. [ ]
A. has changed
B. would change
C. changed
D. is changing

答案

举一反三

A poet and artist _____ coming to speak to us about Chinese literature and painting tomorrow afternoon.A. is
B. are
C. was
D. were

题型：0119 月考题难度：| 查看答案

Daniel, you _____ into things. How can anyone be so clumsy?
A. always knock
B. are always knocking
C. always look
D. are always looking

题型：北京模拟题难度：| 查看答案

Mary as well as her sisters _____ Chinese in China. [ ]
A. are studying
B. have studied
C. is studying
D. study

题型：0107 期末题难度：| 查看答案

— Would you like to go and see the film with me this evening?
— I am sorry, I can"t because I _____ my homework. [ ]
A. does
B. did
C. am doing
D. has done

题型：0111 期中题难度：| 查看答案

With the development of modern society, E-mail as well as telephones _____ an important part in daily communication.

A. have played
B. is playing
C. are playing
D. played

题型：0111 期中题难度：| 查看答案