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题目
题型:不详难度:来源:
It is uncertain      side effect the medicine will bring about , though about one thousand patients have taken it.
A.thatB.whetherC.whatD.how

答案
C
解析

试题分析:句意:尽管大约1000名病人使用了这种药,但它会带来什么样的副作用还不清楚。此处what修饰名词side effect。故选C。
核心考点
试题【It is uncertain      side effect the medicine will bring about , though about on】;主要考察你对连词等知识点的理解。[详细]
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