____ up late at night is bad for your health.
#50135
A
Stay
B
Staying
C
stays
D
Stayed
推荐题目
I am a League member. I volunteer my time ___________ others.
#48828
A
help
B
to help
C
helping
D
helped
The purpose of new inventions is _______ life more difficult, but to make it easier.
#48430
A
not make
B
not making
C
not to make
D
do not make
The little girl can’t decide ______ though there are so many kinds of MP5 in the mall.
#50594
A
what to choose
B
to choose which
C
which to choose
D
to choose what