改同义句 Whose is this cap?=
whose ball is this?改同义句
whose watch is this 改同义句
is this your cap?的同义句
Whose is this ruler?(同义句)
whose computer is this改为同义句
Whose sweater is this的同义句
whose is this bike?改为同义句
Whose skirt is this的同义句?
whose jacket is this 同义句转换
同义句转换:whose book is this?
whose ruler is this的同义句
Whose shirt is this (同义句)