We′ll visit Europe next year__________ we
单项选择题 We′ ll visit Europe next year __________ we have enough money.
A.lest
B.until
C.unless "
D.provided
正确答案:D
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答案解析:考查连词词义辨析。句意:如果有足够的钱,我们明年将去欧洲旅行。lest唯恐,以免;until直到……;unless除非,如果不;provided假如,如果。