The workers in the Huashan Mountains have to rubbish to keep the mountains clean.
#60114
A
turn up
B
pick up
C
mix up
D
give up
推荐题目
They need to _______ some good ideas to help the old people in the Old People’s Home.
#51931
A
think about
B
think of
C
come up
D
think up
— Remember _________ the second _________ on your right! — OK, thanks a lot!
#53439
A
take; turning
B
to take; turning
C
taking; turn
D
to take; turns
All lights______after the students left the classroom.
#59425
A
went down
B
goes off
C
goes down
D
went off