Mr Wang does what he can ________ us improve our English.
#51198
A
help
B
to help
C
helping
D
helped
推荐题目
We can make a fire ____ the room warm so that we can chat for a while.
#49753
A
to keep
B
keeping
C
keep
D
kept
Tom misses his brother very much and he is looking forward ____ him.
#48593
A
to hear from
B
hearing from
C
to hearing from
D
heard from