把The math problem is too diffcult to work out变too...to句型（三种同义句）还有The room is too small for us to live in和The schoolbag is too expersive for me to buy
问题描述：
把The math problem is too diffcult to work out变too...to句型（三种同义句）
还有The room is too small for us to live in和The schoolbag is too expersive for me to buy
答