must keep the law.人人都要守法。The last train has gone.We’ll have to walk home.最后一班车已经开了，我们得走回家了。从时态方面看，must 只有现在时一种形式(在宾语从句中可以表示过去)，而 have to 则有多种时态形式。如(www.hxen.com)：
用must和mustn't造句 各造五个句子! 1.You must get up early.2.You must listen to the teacher carefully.3.You must work hard.4.You must do your homework.5.You must get to school on time.mustn't You mustn't get up late.You mustn't talk in class.You mustn't play football in the street.You mustn't tell...
用must造句不少于十五个单词 must drink water everyday.我必须每天喝水 自己写的。
英语造句 1.be commanded or requested to : You must stop 2.be urged to: ought by all means to: You must read that book 3. be compelled by physical necessity to: One msut eat to live be required by immediate or furture need or purpose to : We must hurry to catch the bus 推...
must表示主观，have to表示客观。We must be home by six.我们必须在六点以前回家。My sister is ill, my mother has to look after her.我妹妹病了，我妈妈不得不照顾她。
