题目内容
19.Watching a family of chimps wake up are our first activity of the day.分析 观看一个家庭的黑猩猩醒来是我们一天中的第一项活动.
解答 答案:Watching a family of chimps wake up are our first activity of the day. ( 将are改为is)
由于本句的主语"Watching a family of chimps wake up"是一个动名词短语,因此谓语动词应使用第三人称单数形式,故用is.
点评 本题考查的是主谓一致,即当动名词短语作主语时,谓语动词应使用第三人称单数形式.
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