Question

【题目】It is uncertain _______ side effect the medicine will bring about,although about two thousand patients have taken it.

A. that B. what C. how D. whether

Answer 1

【答案】B

【解析】 考查连词。What“什么样的”做定语，限定side effect。“虽然两千多病人使用过这种药，但是会带来什么样的副作用还不确定。”