Question

【题目】I like to sleep with windows open, _________ It is very cold outside.

A. if B. because C. though D. unless

Answer 1

【答案】D

【解析】

句意：我喜欢开着窗户睡觉，除非外面很冷。考查连词辨析。A. if如果；B. because因为；C. though虽然，尽管，不过；D. unless除非，如果…不；结合句意和语境可知选D。