When I was walking past the office,I heard some students____about the weekend picnic.

分类: 作业答案 • 2021-11-21 11:14:43

问题描述：

When I was walking past the office,I heard some students____about the weekend picnic.
A.talk B.talkingC.talkedD.totalk求答案求解析

答

B.talking
hear sb.doing sth 听到某人正在做某事