have to 和 must有什么区别吗?

来源：学生作业帮编辑：搜搜考试网作业帮分类：英语作业时间：2024/05/11 12:23:48

（1）must表示说话人的主观看法,而have to强调客观情况迫使人"不得不...",在表示"客观需要"时,用have to而不用must.must只能表示现在“必须”.表示过去的事情时,要用have to；另外have to有时态、人称和数的变化,可在其前面加助动词或情态动词,而must前则不可.eg：You don’t have to worry about that thing.你不必担心那件事.He will have to get off if the bus gets to the last station.（2）must 和have to 的否定意思.比较：You mustn't do that.你千万不能做那件事.You don't have to do that.你不必做那件事.

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