改为一般疑问句:i cooked dinner for my family last night

改为一般疑问句:i cooked dinner for my family last night Mum‘s cooked the dinner.改为一般疑问句,Has mum cooked the dinner?这是为什么呢?‘s是啥 I was happy at the party.（改为一般疑问句）改为一般疑问句!改为一般疑问句!改为一般疑问句! I have some pencils改为一般疑问句 I need some help?改为一般疑问句 I am li ming 改为一般疑问句 I like hamburgers(改为一般疑问句) i live in china改为一般疑问句 I am from china 改为一般疑问句 I like winter.改为一般疑问句. I want some juice(改为一般疑问句) I am a student.改为一般疑问句 I have some books.改为一般疑问句 I like making planes.(改为一般疑问句) I have short hair.改为一般疑问句 I feel cold now?改为一般疑问句 I like Chinese food.改为一般疑问句. I like Wednesdays改为一般疑问句