We must______ using plastic bags in order to protect our earth..
#61816
A
give out
B
give up
C
give away
D
give in
推荐题目
—Susan ,you are doing worse. You have to _____more _____ your study than computer games.—Yes. I must control myself.
#55496
A
concentrate;on
B
decide;on
C
take;on
D
spend;on
I am looking forward to _____ to my hometown
#61897
A
go back
B
going back
C
go back to
D
going back to
It’s important_______in the New Year.
#62674
A
keeping healthy
B
to keep healty
C
kept fit
D
to keep fit