to school this morning, I met a friend of mine.A. I was walkingB. WalkingC. While I walki

发布时间:2020-08-16 18:20:56

     to school this morning, I met a friend of mine.
A. I was walking
B. Walking
C. While I walking
D. Walked

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A. I was walking
(答案→)B. Walking
C. While I walking
D. Walked
解析: 考查非谓语动词。Walk和逻辑主语I是主谓关系,要用Walking;如果选A,两个句子之间要加连词;而C应是While I was walking。所以选B。
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