We must do everything we can _____ our earth cleaner and safer. A. made B. to making C. make D. to m...
2023-01-12 05:21:02 50次 2014-2015学年江苏新沂王楼中学九年级上第三次月考英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
We must do everything we can _____ our earth cleaner and safer.
A. made B. to making
C. make D. to make
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