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-The air is full of smoke and people are coughing.-It will get worse the government does something a

编辑:chaxungu时间:2026-04-27 02:47:41分类:高中英语题库

【题目】—The air is full of smoke and people are coughing.

—It will get worse________the government does something about the pollution.

A.but

B.unless

C.except

D.if

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【答案】B

【解析】考查条件状语从句。unless相当于if...not,引导条件状语从句。but为转折连词;except“除了”;if引导条件状语从句,与题意不符。