We are wondering we can prevent people from polluting the earth.A. whoB. thatC. whetherD.

发布时间：2020-08-20 07:52:33

We are wondering      we can prevent people from polluting the earth.
A. who
B. that
C. whether
D. what

网友回答

A. who
B. that
(答案→)C. whether
D. what
解析：考查引导词。句意“我们想知道我们能否阻止人们污染地球。”who“谁”；that引导宾语从句，无意义；whether“是否”；what“什么”。故选C。
以上问题属网友观点，不代表本站立场，仅供参考！