The girl devoted all her time she had ______ others.  
#50354
A
to helping
B
helping
C
to help
D
helped
推荐题目
It is important for us       English well.
#49602
A
studying
B
study
C
to study
D
studied
Could you __ watch TV? I’m sleeping. 
#48773
A
please don’t
B
not please
C
please not
D
don’t please
He is too tired _______any longer.
#49889
A
not to walk
B
to walk
C
walking
D
not walking