Question

【题目】— Was Tom nervous before making a speech to the class?

— Yes, he was． I noticed his hand ________．

A. to shake

B. shaking

C. shake

D. shook

Answer 1

【答案】B

【解析】句意“-汤姆在同学们面前演讲紧张吗？-是的，他紧张，我注意到他的手一直在抖”。notice doing sth注意某人正在做某事；notice sb do注意全过程。根据句意，故选B。