Have you ever stopped _____ how our lie _____ if the world ran out of ol?
#97342
A
to think, would change
B
thinking, would change
C
to think, will change
D
thinking, should change
推荐题目
What worried the child most was _________ to visit his mother in the hospital.
#98684
A
his not allowing
B
his not being allowed
C
his being not allowed
D
having not been allowed
 ________ is as much an art as it is ________ science.
#95530
A
Cloning; a
B
Clone; /
C
To clone; the
D
Cloning; the
_____in the leg made it impossible for me to walk as fast as usual.
#93177
A
Having injured
B
Being injured
C
To be injured
D
injured
When _____ why he walked in _____ permission, he just _____ at us and said nothing. 
#98008
A
asked;without;stared
B
been asked;with;looked
C
asking;without;glared
D
to be asking;with;laughed