— I hear you have got an opportunity _________ at the children’s hospital.— Yes, I love children and it will be a good experience for me. 
#50974
A
to volunteer
B
helping
C
volunteering
D
to teach
推荐题目
He used to _______in the sun  ,but now he is used to ______at night.
#48575
A
read;read
B
reading;read
C
read; reading
D
reading; reading
It is very cold .Let’s make a fire ______the room warm.
#49507
A
to keep
B
keeping
C
kept
D
keep
He is ill. He doesn’t feel like _______ anything.
#50672
A
to eat
B
eats
C
eat
D
eating
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