Mary _____ by the lake when a black cat ran past her.A.satB.has satC.was sitting

Mary _____ by the lake when a black cat ran past her.A.satB.has satC.was sitting

题型:不详难度:来源:
Mary _____ by the lake when a black cat ran past her.
A.satB.has satC.was sittingD.sits

答案
C
解析

试题分析:此题重点考查过去进行时的基本用法,表示在过去某个时刻正在进行的动作或存在的某种状态。根据语境可知此句的含义一只黑猫跑过其身边的时候Mary正坐在小湖边。故用过去进行时。过去进行时的基本构成是was或were+ving,故选C。
点评:过去进行时是各类考试中必考的内容之一,要求学生必须掌握好基本用法和基本构成。把握有两点,其一是过去的某个时刻,比如at that time yesterday;其二是正在进行的动作,有时还要注意上下文的语境。
举一反三
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题型:不详难度:| 查看答案
-All of us _______ sometimes.
-You had better have a good rest when you are free.
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题型:不详难度:| 查看答案
—Where is Mike?  —He’s _______ the pool.
A.swim atB.is swimming at C.swimming atD.swim

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A.live inB.lives inC.liveD.lives

题型:不详难度:| 查看答案
--- Hello, can I speak to Mr. Green, please?
--- I’m afraid not. He ______ a meeting now.
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题型:不详难度:| 查看答案
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