本文章由春喜在線英語于2017.04.21日編輯發布

感官動詞 see, watch, observe, notice, look at, hear, listen to, smell, taste, feel + do　 表示動作的完整性，真實性；+doing 表示動作的連續性，進行性

I saw him work in the garden yesterday.

昨天我看見他在花園里干活了。(強調"我看見了"這個事實)

I saw him working in the garden yesterday.（強調"我見他正干活"這個動作）

昨天我見他正在花園里干活。

典型例題

1）They knew her very well. They had seen her ___ up from childhood.　

A. grow　 B. grew　 C. was growing　 D. to grow

答案：A。因題意為，他們看著她長大，因此強調的是成長的過程，而非正在長的動作，因此用see sb do sth 的句型。

2）The missing boy was last seen ___ near the river.　

A. playing　 B. to be playing　　C. play　　D. to play

答案A. 本題強調其動作，正在河邊玩，應此用see sb. doing sth句型。