have to 与 has 的区别与意思?
问题描述：
have to 与 has 的区别与意思?
have to 与 has 的意思?
答
have to 与 has:have to :不得不；必须 I have to type letters and answer the phone.我又得用打字机打信,又得接电话但当用于第三人称单数时 得用has toHe has to pass an examination before he can start work.他...