You letter must have been lost by them in the post. 的汉语是什么?

You letter must have been lost by them in the post. 的汉语是什么? password must have contain least 1 letter when must you type this letter. Must I finish copying the letter of thanks this evening?No ,you ______A don`t have to B not have to C mustn`t D may not You must have missed it You must have something,anything! Now you must have lunch. Why are grils afraid of the letter What must you do before you return a book to the library?Why do giraffes have long necks? have you （）回复 to his letter you must reply to his letter.求翻译 用would,should,must ,have to 填空You _____come and see us some time.The letter ___ be translated into English.解析下为什么 we must have missed you along the you (should,must,would) have told me you must have very good habits. you must have made mistakes,是什么意思? You must have at least onecomputer opponent If you want to send a letter,you must go to the p____o_____ You can go out.But you must write those letter first.(Before)