31. It is in the year of 2010 a severe drought hits Yunnan province. A．un

题型：不详难度：来源：

31. It is in the year of 2010 a severe drought hits Yunnan province.

A．until

B．that

C．before

D．When

答案

解析

略

举一反三

32. ____from Adelaide to Darwin and you’ll observe some of Australia’s most beautiful landscapes.

A．Traveling

B．To travel

C．Traveled

D．Travel

题型：不详难度：| 查看答案

In the past, ice used to ______ used to ______ the air in a room.

A．be ;cooling

B．be; cool

C．being; cool

D．being; cooling

题型：不详难度：| 查看答案

According to the periodic table, still some elements undiscovered.

A．there seem to be

B．it seems to be

C．it seems that

D．here seem

题型：不详难度：| 查看答案

22. It was there, the police believe, _________ she was able to activate the recorder she kept in her bag.

A．until

B．which

C．that

D．When

题型：不详难度：| 查看答案

27．Education reform， the Chinese government attaches great importance，has
attracted a lot of public attention．

A．in which

B．to which

C．in that

D．to that

题型：不详难度：| 查看答案