十万火急 ,

问题描述:

十万火急 ,
我去年是个学生,昨天在教室前面有一张课桌 ,三天前格林大街上有两个银行,翻译,否定句,一般疑问句,回答,是一般过去式,快

Iwas astudent lastyear.
Iwas not astudent lastyear.(否定句)
were youastudent lastyear?(一般疑问句)
yesi was.no i wasnot.
There was adesk inthe frontof the classroom.
There was notadesk inthe frontof the classroom.
wasthere adesk inthe frontof the classroom?
yes therewas.notherewasnot.
There were three banksonthe Green street. three days ago.
There werenotthree banksonthe Green streetthree days ago.
were there three banksonthe Green street three days ago?
yes,there were.
no,there werenot.