Noticing a boy fall off his bicycle Mike ran over ______ if he was hurt. 
#90352
A
seeing
B
to see
C
saw
D
seen
推荐题目
--- Why do you look sad?---There are so many problems ______.
#94408
A
remaining to settle
B
remained settling
C
remaining to be settled
D
remained to be settled
_____ in Harvard is _____ most students wish for.
#88599
A
Being educated; what
B
To educate; that
C
Eduacted; which
D
Educating; everything
She seems to prefer          American TV Shows to talking to me.
#96147
A
to watch
B
to be watching
C
watching
D
having watched