SaSan has no pens(改为一般疑问句）They went to school(一般疑问句）We pack our schoolbay eveydoy(否定句）Pat bought a book last night(否定句） He takes a man's arm(一般疑问句）They last their wallot yesterday(一般疑问句）
问题描述：
SaSan has no pens(改为一般疑问句）They went to school(一般疑问句）
We pack our schoolbay eveydoy(否定句）
Pat bought a book last night(否定句） He takes a man's arm(一般疑问句）They last their wallot yesterday(一般疑问句）
答