英语翻译1 这是谁写给你的信 2 这封信 是谁写的.3 他正在 给同学写信 / 他正在给同学回信4 他正在 给Alice

1.Who wrote you this letter?
2.We all do not know who wrote the letter
3.He is writing his classmates a letter / He is writing a reply to his classmates
4.He is sending Alice a text message / replying Alice with a text message
5.Except sometimes she has a bad temper,that girl is OK otherwise
6.I don't know who sent this email
I don't know who sent this text message,eithe

1 this iswhowrote to you?
2 we don't know who wrote the letter.
3he isto give studentswrite/he isto give studentsa reply
4he issend a message to Alice/Alicetext backtothe girl of
5in addition to tempersometimesis not good,othersare good
6I don't know ifthis email iswho hair
I don't know,it'swho texted

楼上第一句少了does.后边write用原型。