题目内容
His mother happened _______ when his program was shown on Channel Young.
A. watching TV B. to watch TV
C. to be watching TV D. being watching TV
C
【解析】
试题分析:考查非谓语动词。本题考查动词happen的用法:happen to do碰巧做,根据when his program was shown on Channel Young可知用不定式的进行时。句意:当他的节目在《生活时尚频道》播出的时候,他的母亲碰巧在看电视。故C正确。
考点:考查非谓语动词
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