句式转换 1、Ping ping often walks to school .（用yesterday转换）
问题描述：
句式转换 1、Ping ping often walks to school .（用yesterday转换）
2、They had fun last Sunday.（改同义句）
3、This is a wooden desk.（改同义句）
4、Uncle Wang designed a pair of boots last week.（改为否定句）
5、Mum watched （a fashion show）yesterday afternoon.（对括号提问）
答
1、Ping ping walked to school yesterday.
2、They had a good time last Sunday.
3、This is a desk made of wood.
4、Uncle Wang didn't design a pair of boots last week.（改为否定句）
5、What did Mum watch yesterday afternoon?（对括号提问）