28. They ____ friends since they met in Shanghai ten years ago.A．have becomeB．ha

题型：不详难度：来源：

28. They ____ friends since they met in Shanghai ten years ago.

A．have become

B．have turned

C．have been

D．have grown

答案

解析

略

举一反三

29. That"s all for the party. Let"s _____.

A．fall asleep

B．go to sleep

C．go to bed

D．be asleep

题型：不详难度：| 查看答案

30. The coal we use today should _____ plants and trees.

A．begin with

B．start with

C．commence as

D．originate as

题型：不详难度：| 查看答案

31. Do you know when did the world _____?

A．come into being

B．come

C．formed

D．Existed

题型：不详难度：| 查看答案

32. I ____ what he said, but I don’t _____ him.

A．believe, believe in

B．trust, believe

C．believe in, credit

D．depend on, believe in

题型：不详难度：| 查看答案

33. --- Do you think it’s to rain over the weekend?
--- _____.

A．I don’t believe

B．I don’t believe that

C．I believe not so

D．I believe not

题型：不详难度：| 查看答案