【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
在线课程【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。
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
在线课程【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。