题目内容


Tim ________since he lost his job three weeks ago.
A．had been unemployedB．was unemployed
C．has been unemployedD．has unemployed
C
考查时态。根据句中时间状语since he lost his job three weeks ago.，可知用现在完成时。根据句意用其被动形式。句意：自从Tim三个周前失业以来还没有被雇佣。
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