—The air pollution is so terrible.
--It will be worse we do something to protect the environment.
A. if B. unless C. after D. when
九年级英语单项填空中等难度题
—The air pollution is so terrible.
--It will be worse we do something to protect the environment.
A. if B. unless C. after D. when
九年级英语单项填空中等难度题查看答案及解析
---The air pollution is terrible.
--- It will be worse we take action to protect the environment.
A. if B. unless C. so D. though
九年级英语单项填空中等难度题查看答案及解析
---The air pollution is terrible.
---It will be worse _______ we take action to protect the environment.
A. if B. unless
C. until D. When
九年级英语单项填空简单题查看答案及解析
--The air pollution is terrible.
--It will be worse_______ we take action to protect the environment.
A. if B. unless C. until D. when
九年级英语单项填空简单题查看答案及解析
- The air pollution is terrible.
- It will be worse ________ we take action to protect the environment.
A. if B. unless C. until D. when
九年级英语单项填空简单题查看答案及解析
- The air pollution is terrible.
- It will be worse ________ we take action to protect the environment.
A. if B. unless C. until D. when
九年级英语单项填空简单题查看答案及解析
—The air pollution is terrible.
— It will be worse ________ we take action to protect the environment.
A. if B. unless
C. until D. when
九年级英语单项填空困难题查看答案及解析
—The air pollution is terrible.
— It will be worse ________ we take action to protect the environment.
A. if B. unless C. until D. When
九年级英语单项填空简单题查看答案及解析
— The air pollution is terrible.
— It will be worse ________ we take action to protect the environment.
A. if B. unless C. until D. when
九年级英语单项填空中等难度题查看答案及解析
—The air pollution is terrible.
— It will be worse ________ we take action to protect the environment.
A. if B. unless C. until D. when
九年级英语单项填空中等难度题查看答案及解析