题目内容


_______he lives in a large flat and owns much money, he doesn’t seem as happy as before．
A．BeforeB．WhetherC．UnlessD．While
D
连词辨析。A．在……以前B．是否；不论 C．除非   D．当……时候；虽然；然而。句意：虽然他住在一所大公寓里并且有很多钱，但是他好像不如以前那么幸福了。故选D。
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