— 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
I remember ______ the window before I left but now it’s open .
#48493
A
to close
B
closing
C
closed
D
to open
Did you watch Lucy _______ yesterday?
#50920
A
danced
B
to dance
C
dance
D
dancing
When I got there ,I saw some boys _____ on the playground.
#50714
A
playing
B
played
C
to play
D
was waiting
—It’s time       home.—OK. Let’s go.
#50372
A
to go
B
goes
C
going
D
went