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i think that something has to be done to stop our air from b

学习时间:2026-08-24 13:31:16 阅读：9043

i think that something has to be done to stop our air from being polluted,___________?A.doesn't it B hasn't it C don't they D haven't they选什么?为什么?

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快乐的月饼

舒心的衬衫

2026-08-24 13:31:16

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A,一般第一人称反义疑问句用从句中的提问,陈述部分有have to +v。,疑问部分常用don't +主语

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眯眯眼的犀牛
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2026-08-24 13:31:16
A,一般第一人称反义疑问句用从句中的提问,陈述部分有have to +v。,疑问部分常用don't +主语

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