When I was walking past the office,I heard some students____about the weekend picnic.A.talk B.talking C.talked D.to talk 求答案 求解析

问题描述:

When I was walking past the office,I heard some students____about the weekend picnic.
A.talk B.talking C.talked D.to talk 求答案 求解析

B, 听到正在做某事,强调正在进行。

B 听到学生正在谈论
hear是感官动词后面接doing做宾补,表示听到正在做的事情

B
你给过的时候,只能听到所执行的的动作的部分过程,所以用hear sb doing sth

B
hear sb doing sth 听到某人在做什么

B.talking
hear sb.doing sth 听到某人正在做某事