34. －Are you sure you have to? It’s been very late.－I don’t know ________ I can

题型：不详难度：来源：

34. －Are you sure you have to? It’s been very late.
－I don’t know ________ I can do it if not now.

A．how

B．what

C．when

D．That

答案

解析

略

举一反三

6. The factory has to stop working for a day _________ the machines can be cleaned.

A．in case

B．supposing that

C．the moment

D．so that

题型：不详难度：| 查看答案

24. It was at twelve o’clock___we finally arrived at the village____we spent our happy childhood.

A．that; that

B．when; that

C．when; what

D．that; where

题型：不详难度：| 查看答案

29．Was it in the beautiful park _____was located by the sea ____we first met our new Chinese teacher?

A．where; that

B．which; which

C．that; that

D．which; where

题型：不详难度：| 查看答案

30．_______ I know about this competition is that it is held every two years.

A．That

B．What

C．As

D．How

题型：不详难度：| 查看答案

33. A series of programs and the development of local and nationwide health care networks are signs___ the government is serious about health care.

A．that

B．which

C．whether

D．What

题型：不详难度：| 查看答案