If he ________ harder, he’ll catch up with us. 
#54392
A
work
B
works
C
worked
D
will work
推荐题目
Mother often tells Tom ______ too much time playing video games.
#61136
A
not to spend
B
to not spend
C
don’t spend
D
doesn’t spend
The Greens ________ in Paris but now they ________ China. They like China.
#60128
A
are used to living; used to live
B
used to live; are used to living
C
use to live; used to live
D
used living; used to living