___our earth, or else it will be no longer for us to live on.A．ProtectedB．To pro-组卷网

题型：单项选择难度：0.65 引用次数：246 题号：2211469

___our earth, or else it will be no longer for us to live on.

A．Protected	B．To protect
C．protecting	D．Protect

13-14高二下·北京·期中查看更多[2]

更新时间：2016-11-26 05:22:53 |

【知识点】祈使句+and/or+简单句

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【推荐1】_____ harder at English, and you’ll make greater progress.

A．Work

B．Working

C．Worked

D．To work

2023-05-29更新 | 43次组卷

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【推荐2】 Catherine, ____ the alarm clock for 6 o'clock, or you would oversleep and be late for the train.

A．setting

B．sets

C．set

D．to set

2016-11-26更新 | 803次组卷

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【推荐3】________ yourself with positive people and you will keep focused on what you can do instead of what you can't.

A．Surrounding

B．Having surrounded

C．Surround

D．Surrounded

2022-06-25更新 | 120次组卷

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