SalesofCDshavegreatlyincreased

Sales of CDs have greatly increased since the early 1990s, when people_____ to enjoy the advantages of this new technology.

A．begin

B．began

C．have begun

D．had begun

登录免费查看答案和解析

相关试题

Do you know the difficulty he had _______the work?

A．on finishing

B．to finish

C．finishing

D．finished

收藏答案/解析

_________ get such a book?

A．Where do you think can I	B．Do you think where can I
C．Where do you think I can	D．Do you think where I can

收藏答案/解析

______large number of people are out of work now and______ number of people out of work is still growing up.

A．The; a

B．A; a

C．The; the

D．A; the

收藏答案/解析

Your handwriting is all right, _______, you can do it better in my opinion.

A．but

B．however

C．while

D．instead

收藏答案/解析

25. I don’t like the way _________ he speaks to his mother.

A．which

B．in which

C．of

D．to

收藏答案/解析

推荐套卷

热门套卷