These letters are from my parents 怎么用come frome改写

Tom is eight(就 eight提问） These are my letters.(就my letters提问) 这些是你的信的英文翻译为什么是Here are your letters.而不是These are your letters. where are these ____ letters come from.(busy)填合适形式 These letters are from my parents 怎么用come frome改写 They are t____ letters. Waht letters are what are letters called I can make words with these letters. Are these 对括号部分提问（英语）1.（The exercise book） is under the bag.2.(We) are posting these letters. Are you going downtown this afternoon?I am going to have these letters __.A mailed B mailC to mail D mailing 最好讲讲详细哈~ 为什么我打汉字不用看键盘但是英语不行?就像这行汉字根本没看键盘,but I must find where these letters are. Stamps are used for sending letters.对sending letters提问 英语翻译（These love letters ,are moistened by the time years,） （Is unable throughout the road which found .） （These motley years,vicissitudes,） （But my heart is similar to the sun,never changes .） When you are free this afternoon,please help me to have these letters _.[A] to mail [B] mail [...When you are free this afternoon,please help me to have these letters _.[A] to mail [B] mail [C] mailed [D] mailing 这道题为什么选A呢?我选的B “Look at the picture.Find the small letters for these big letters. 用人称代词和物主代词的适当形式填空：Are those your letters?No,( )aren't.These are Bill and JIm.( )pants are blue.Is that your aunt?No,( )isn't.求答案及方法 You (send) these letters of yesterday?用适当形式填空