I saw some students _____ across the street when I went home after work.A.to walk B.walkC.walked D.walks并说明为什么!
问题描述：
I saw some students _____ across the street when I went home after work.A.to walk B.walk
C.walked D.walks
并说明为什么!
答
B
因为saw是see的过去式，see是感官动词，感官动词后面接动词的ing形势或动词原形。
答
你好。这道题出得不好，因为可以有两个答案：B和C
1 see sb walk -- - - 是简单句结构。
2 I saw (that) some students ___walked __ across the street when I went home - - - - 这是宾语从句结构，括号裏面的that省略了。
答
B.walk
see sb do sth
看到某人做某事