几道语法题，请教各位托友！！

standforth

1.In bas-relief sculpture,a design projects very slightly from its background,(          )some coins.

A.as on

B.because

C.the way that

D.similarly

答案选Ａ，但是具体原因我不甚了解．如何翻译呢？

２.Written to be performed on a (            ) , Thornton Wilder's play our Town depicts life in a small New England community

A.stage scenery of bare

B.bare of stage scenery

C.scenery bare of stage

D.stage bare of  scenery

答案选D．我选的是B，怎么理解啊？

下面几道改错题如何改？

１．Research in the United States on acupuncture has focused on it use in pain relief and anesthesia

答案选C,我知道，但是如何改呢？

2.Many flowering plants benefit of pollination by adult butterflies and moths

答案选B,是不是把of 改为from??

3.George Gershwin was an American composer whose concert works joined the sounds of jazz with them of tradditional orchestration

答案D，该怎么改？

4.Early European in North America used medicines they made from plants native to treat colds,pneumonia,and ague,an illness similar to malaria.

我选的是B,但是答案是C,看起来也有道理，不过我觉得B也不对啊！！

gre3333

改错：

1.c--> the

2.agree

3.d--> those

4.c--> native plants   they made看作省略that的定语从句