Georgeisseen________inthepark

发布时间:2020-07-28 06:41:50

George is seen ________ in the park every morning.A.walkB.walksC.walkingD.to walk

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D解析有些动词,比如make, see, notice, watch等,被用来构成被动语态时,后接不定式;作主语补足语时不能省略to.
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