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1. A microphone enables musical tones to be amplified, thus making it possible the A B C gentle renditions of soft songs in large halls. 答案选C。那是把it去掉还是在possible后面加一个介词呢,如果是应该加什么呢? 2. Physical fitness activities can lead to an alarming variety of injuries if A B participants push themselves greatly hard. C D 这道题为什么选D呢?greatly是ad.应该可以修饰hard呀?
这道题为什么选D呢?greatly是ad.应该可以修饰hard呀?
3. Nylon, a synthetic done from a combination of water, air, and a by-product of coal A B was first introduced in 1938。 ------------- 答案是A,应该改成什么呢?coal前为什么没有限定词呢?是因为固定用法吗?   
[此贴子已经被作者于2006-7-28 1:05:57编辑过] |