We should throw the rubbish into the dustbin ______ protect our environment. 
#49489
A
as a result
B
so that
C
in order to
D
in order not to
推荐题目
He goes to school ___ every day.
#50686
A
by the bus
B
by bus
C
take bus
D
take a bus
Hello! I’m ____ the radio.
#51037
A
to
B
at
C
in
D
on