— Do you have any plan for this summer vacation, Mary?— Sure, I’ d like to be a volunteer and help to ______ the Central Park. 
#60497
A
put up
B
call up
C
clean up
D
cheer up
推荐题目
Do you have difficulty ____ English?
#54275
A
to learn
B
of learning
C
learning
D
learn
Everything seemed        so fast and now it’s all over.
#52184
A
happens
B
is happened
C
to happen
D
happened
Tom is lazy .You can’t ______him _________ the bedroom everyday.
#56266
A
show;to clean
B
suit;clean
C
expect ;to clean
D
expect;cleaning