I noticed Tom____ basketball with Jack just now.

分类: 作业答案 • 2021-12-20 10:06:01

问题描述：

I noticed Tom____ basketball with Jack just now.
A. plays B. play C. to play D. playing
B和D怎么选,两者有什么分别?

答

d
我注意到的时候他正在打球
notice相当于see,用法一样,
notice sb.doing 注意到某人正在做某事
notice sb.do 注意到某人做某事的全过程