I am a League member. I volunteer my time ___________ others.
#48828
A
help
B
to help
C
helping
D
helped
推荐题目
Drivers are warned___________when they are tired.
#50433
A
to drive
B
not drive
C
not to drive
D
not driving
The boy isn’t old enough ________ with the difficult problem by himself.
#50365
A
deal
B
deals
C
dealing
D
to deal
I spent half an hour ___________ my homework.
#49163
A
finish doing
B
to finish doing
C
finishing to do
D
finishing doing
The students asked Mr. Wang ______ them some advice on reading.
#50679
A
give
B
gave
C
giving
D
to give