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
He______be an English teacher.
#54766
A
used to
B
is used to
C
used to be
D
uses to
Lisa’s cat _________ her hat.
#61335
A
looks like
B
looks after
C
looks the same
D
looks at
This kind of bananas _______ nice. I want to taste one.
#60627
A
sound
B
smell
C
looks
D
tastes