The workers can ____ the waste things  ____ something useful.
#61909
A
make, into
B
change, into
C
make, in
D
change, to
推荐题目
 I have        from my hometown for about 6 years.
#56770
A
left
B
been away
C
gone
D
moved
___ study in No.4 Middle School? 
#57141
A
Did you used to
B
Did you use to
C
Do you used to
D
Do you use to