It must be Mr Wang’s purse（改为否定句） It ____ ____ Mr Wang’s purse.

题目

It must be Mr Wang’s purse（改为否定句） It ____ ____ Mr Wang’s purse.
This computer belongs to Jenny.(同义句)
This is _____ ______.

答案

can't be
问题补充：
This computer belongs to Jenny.(同义句)
This is ( Jenny's ) ( computer ).