题目内容
【题目】They develop their skills _________ they can do things better and better.
A. however B. because C. since D. so that
【答案】D
【解析】状语从句。句意：他们拓展他们的技能是为了他们能够把事情做的越来越好。后面的从句表示目的，只有D符合题意。
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题目内容
【题目】They develop their skills _________ they can do things better and better.
A. however B. because C. since D. so that
【答案】D
【解析】状语从句。句意：他们拓展他们的技能是为了他们能够把事情做的越来越好。后面的从句表示目的，只有D符合题意。