How dirty your rooms are! You need to ___________. 
#54813
A
put them up
B
call them up
C
clean them up
D
give them up
推荐题目
Mrs Li is planning ______ Beijing with her cousin. 
#63023
A
visit
B
to visit
C
visiting
D
visits
It’s very difficult to learn geography well, but you can’t __________.
#60253
A
put it up
B
cheer it up
C
look it up
D
give it up
 The old scientist devoted most of his time ___________ the space science.
#63172
A
develop
B
to developing
C
to develop
D
developing
You______buy Tom a present if he invites you to his birthday party.
#55917
A
had better
B
would like
C
are able to
D
must.