---What's Tom doing?---He___(write)to Jack横线上填is writing问题 根

---What's Tom doing?---He___(write)to Jack横线上填is writing问题 根 Look,Tom is_____a letter.A.Write B.Writing C.Weiteing.横线里应该填 What's Tom doing?He___(swim)in a river with his brother. what kind of car did he___（drive,drove）横线上填什么,原因 Jack is _____ to his good friends.A.writing.B.write.C.writes jack is a football f____横线上填 tom,what's your mother doing?------------oh she is busy_____ what s Tom doing?回答 What l_____ is this?It's x横线上填什么 What would you like?-------to drink.求以S开头的单词填在横线上 All___you have to do is open your eyes.横线上填what 还是 that?为什么 定语从句练习The house__ __ __ __ faces south is Tom's.四个横线上填什么?