This river is too wide for the swimmers _________. 
#48977
A
to swim
B
to swim across
C
to swim in
D
swimming
推荐题目
Don’t forget  _____  the door when you leave.
#49354
A
to close
B
close
C
closing
D
closed
__________ English well, one must have a lot of practice.
#48728
A
Speak
B
Speaking
C
To speak
D
Speaks
I’m surprised _______ my old friends in the street.
#48831
A
see
B
seeing
C
to see
D
to look at