问题 选择题

Believe it or not, he was seen ______upstairs just now.

A.to go

B.to going

C.having gone

D.go

答案

答案:A

    see, watch, look at ,feel, notice, observe, listen to, hear 等感官动词(短语)及make, let, have等役使动词后用不带to的不定式作宾补,但这类结构变成被动语态时,to

不可以省略另外,在感官动词后也可用现在分词作宾补,但其意义表示动作正在进行。如:I saw him running after the bus.(动作正进行)

单项选择题
单项选择题