问题补充:
Steel and iron can be used bridges as well as machines.
A. to make
B. to making
C. make
D. making
答案:
A. to make
B. to making
C. make
D. making
解析:可联系答.案.网客服索取。
时间:2019-01-09 07:25:32
Steel and iron can be used bridges as well as machines.
A. to make
B. to making
C. make
D. making
A. to make
B. to making
C. make
D. making
解析:可联系答.案.网客服索取。