题目内容
Mike likes to watch the birds _________ in the sky.
A.flys | B.flying |
C.flies | D.fly |
B
试题分析:句意:马克喜欢看小鸟在空中飞。根据短语watch sb. doing sth.“观看某人正在做某事”,故此处用现在分词flying 做宾语补足语,故选B。
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题目内容
A.flys | B.flying |
C.flies | D.fly |