have to 和must 有什么区别?分别造句
问题描述:
have to 和must 有什么区别?分别造句
xiexie
答
musthave to 表示客观的需要 eg. Tom,come out to play with us. Sorry, my mom said i have to finish my homework first. eg. Do you have to leave now? yes, i must eg Do i have to eat it up,mom? no, you n...