The girl devoted all her time she had ______ others.  
#50354
A
to helping
B
helping
C
to help
D
helped
推荐题目
My parents asked me ______ my sister with her schoolwork.
#49376
A
help
B
to help
C
helping
D
helped
Dentists always tell people ______ too many sweets.
#49856
A
to eat
B
not to eat
C
eating
D
not eat
We should study the new traffic rules and 1earn how___________ ourselves.
#49689
A
protect
B
to protect
C
protecting
D
protected