No free plastic bag in the supermarket helps to _____ white pollution.
#53157
A
reduce
B
recycle
C
provide
D
produce
推荐题目
If you meet some new words, you can ______ in a dictionary.
#61955
A
look it up
B
look up it
C
look them up
D
look up them
 __________ important for children __________ on themselves.
#53089
A
That`s; to depend
B
It`s; to depend
C
That`s; depending
D
It`s; depending
 There_____ a hospital in my hometown fifty years ago.
#60237
A
had
B
was used to
C
were
D
used to be