As a beginner in English, we should acquire as much knowledge as possible, our communication skills. A. which are based B. upon which are based C. which are based upon D. to which are based 【查看更多】
题目列表(包括答案和解析)
As a beginner in English, we should acquire as much knowledge as possible, _____ our communication skills.
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A. which are based B. upon which are based C. which are based upon D. to which are based
