Peopleshouldthankthefirefightersforthethingstheydotopre...
问题详情:
People should thank the firefighters for the things they do to prevent fires_______the
environment safer.
A. make B. to make C. made D. making
【回答】
B
知识点:非谓语动词
题型:选择题
问题详情:
People should thank the firefighters for the things they do to prevent fires_______the
environment safer.
A. make B. to make C. made D. making
【回答】
B
知识点:非谓语动词
题型:选择题