问题
选择题
The workers can ________ the waste things ________ something useful. [ ]
A. make, into
B. change, into
C. make, in
D. change, to
答案
答案:B
The workers can ________ the waste things ________ something useful. [ ]
A. make, into
B. change, into
C. make, in
D. change, to
答案:B