He made a telescope he could use to study the skies

问题描述:

He made a telescope he could use to study the skies
A which
B through which
C by which
D in which
为什么选B ,不选A
1个回答 分类:英语 2014-10-31

问题解答:

我来补答
A,He made a telescope .He could use the telescope to study the skies.用WHICH来代替第二句中的the telescope
 
 
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