It's quite warm here; we ________ turn the heating on yet. A．needn’t B．mustn't C．couldn’t D．wouldn't...
2022-10-25 11:39:52 110次 2015-2016学年北京顺义牛栏山一中高一上期中英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
It's quite warm here; we ________ turn the heating on yet.
A．needn’t B．mustn't
C．couldn’t D．wouldn't
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