问题
选择题
People will thank the firefighters for the things they do to stop fires ________ the environment safer.[ ]
A. make
B. to make
C. from making
D. making
答案
答案：B
搜题请搜索小程序“爱下问搜题”
People will thank the firefighters for the things they do to stop fires ________ the environment safer.[ ]
A. make
B. to make
C. from making
D. making
答案：B