单选题_____ to school this&nbsp

问题补充：

单选题_____toschoolthismorning,Imetafriendofmine.A.I was walkingB.WalkingC.While I walkingD.Walked

答案：

B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。