英语单选题,情态动词,有争议的答案.@shall we have a smoke here?no,we _ because the worker is carrying some petrol.这里为什么不是can't?答案给mustn't有人说应该是shalln't.还有人说shouldn't,到底是什么?

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/14 10:03:37

英语单选题,情态动词,有争议的答案.@shall we have a smoke here?no,we _ because the worker is carrying some petrol.这里为什么不是can't?答案给mustn't有人说应该是shalln't.还有人说shouldn't,到底是什么?
英语单选题,情态动词,有争议的答案.@
shall we have a smoke here?
no,we _ because the worker is carrying some petrol.
这里为什么不是can't?
答案给mustn't
有人说应该是shalln't.还有人说shouldn't,到底是什么?

英语单选题,情态动词,有争议的答案.@shall we have a smoke here?no,we _ because the worker is carrying some petrol.这里为什么不是can't?答案给mustn't有人说应该是shalln't.还有人说shouldn't,到底是什么?
这里情节比较严重, 在有汽油的地方抽烟非常危险,所以是必须不可以 mustn't

用mustnot的语气更强一些,意为“千万别”.