29．Don’t touch anything．Better leave things_________they are until the police ar

题型：不详难度：来源：

29．Don’t touch anything．Better leave things_________they are until the police arrive．

A．before

B．that

C．as

D．While

答案

解析

略

举一反三

33．The little boy ran away_________I could asked him something about his lessons．

A．until

B．when

C．before

D．Since

题型：不详难度：| 查看答案

31．The man stopped his bicycle beside the car______it had a broken chain．

A．or

B．until

C．as

D．Yet

题型：不详难度：| 查看答案

34．Wow! Look at the man and his horse ________are running down the road.
A．which B．that C．who D where

题型：不详难度：| 查看答案

第二部分：知识运用（共两节，45分）
第一节单项填空（共15小题；每小题1分，共15分）
从每题所给的A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。
21．Please turn down the music, _______our neighbors next door will be disturbed.
A．andB．or C．but D．So

题型：不详难度：| 查看答案

26．______life began on the earth is one of the biggest puzzles to scientists.

A．How

B．What

C．Where

D．That

题型：不详难度：| 查看答案