The earth is our home . It ______________ well. A. must be protected B. should protect C. need prote...
2023-02-10 12:24:57 29次 2013-2014学年山东聊城江北水城旅游度假区于集中学九年级上学期期中考试英语卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
The earth is our home . It ______________ well.
A. must be protected B. should
protect C. need protect D. need protecting
本题链接：
