中科新闻网减肥合理的饮食搭配表:Come To Help Me!
来源：百度文库 编辑：中科新闻网 时间：2024/04/27 21:37:14
When Mrs. Richards went towards him, he fled , slamming the door behind him（同义句转换）
On seeing Mrs. Richards_______ towards him, he fled.
A. to walk
B. having walked
C. walk
D. walked
Key:c
Please explain it clearly to me.
Why not choose B?
On seeing Mrs. Richards_______ towards him, he fled.
A. to walk
B. having walked
C. walk
D. walked
Key:c
Please explain it clearly to me.
Why not choose B?
see somebody doing something,表示看到某人正在做某事
see somebody do something,表示看到某人过去做了某事
不存在其它句型
陈述事实
see sb do用原型
chubei1120 说得好
see somebody do somthing 是固定搭配,只能用do ,而不能用to do 或其他.