They are still very cautious about ________ side effect the new medicine will bring about, although

题目简介

They are still very cautious about ________ side effect the new medicine will bring about, although

题目详情

They are still very cautious about ________ side effect the new medicine will bring about, although the experts have tried it on about 2000 patients.
A.whichB.thatC.whereD.what
题型:单选题难度:中档来源:不详

答案

D
考查名词性从句。What引导宾语从句,在从句中作宾语,故选D。

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