题目内容
—Mum, I want some pocket money.
—Well. I won’t give it to you __________ you wash your clothes.
| A．if | B．unless | C．while | D．though |
B
解析试题分析：if如果，unless除非，while当，though尽管。句意：妈妈，我想要写零花钱。除非你把衣服洗了，我才给你钱。故选B。
考点：考查连词的用法。
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