To buy a ticket ,you__ line up ai this window用must have to mustn't选一
问题描述：
To buy a ticket ,you__ line up ai this window用must have to mustn't选一
答
must
答
答案A： 我不喜欢这个表，只好再买一个。“have to” 表示：只好…… 选有时候可以转化但must没有不得不的意思 而这句话的意思 用“必须的”话不
答
选have to,must是主观的必须,have to是客观的必须,不得不
答
To buy a ticket ,you must line up at this window
要买票的话，必须在此窗口排队