In order _______ his English,he joined an English club.
#48846
A
improving
B
to improve
C
improves
D
improve
推荐题目
Our teacher told us          in the class.
#51008
A
don’t sleep
B
not to sleep
C
not sleep
D
not slept
Could you please not ____________ here? 
#50841
A
smoking
B
smoke
C
to smoke
D
smoked
Mom makes me eat an apple a day      the doctor away.
#49304
A
keeps
B
is kept
C
to keep
D
keeping