______ we can get rid of pollution is still a big problem.

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问题 ______ we can get rid of pollution is still a big problem.

选项 A、Whether
B、If
C、that
D、what

答案A

解析本题考查的是主语从句连接词的选择。根据句意应选择含有“是否”之意的连接词。而为了避免歧义，不选择if。本句的意思是：“我们是否能够摆脱污染是一个大问题。”

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成人本科学位英语

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______ we can get rid of pollution is still a big problem.

成人本科学位英语

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