Students should do everything they can __their study.
#50600
A
improve
B
to improve
C
improving
D
improved
推荐题目
My cousin Bobby enjoys ______________.
#50161
A
play games
B
listen to the radio
C
wear glasses
D
playing basketball
-- What about hiking this Sunday?-- Great. I’d like with you.
#49690
A
to go; going
B
going; going
C
going; to go
D
to go, to go
My mother often tells me _______ my classmates when they need.
#50938
A
help
B
to help
C
helping
D
helps
