题目内容：

the toy is made_____my sister.

优质解答

be made + 介词短语 *be made of … 由……制成.从成品中仍可以看出原材料.The desk is made of wood .*be made from … 由……制成.从成品中看不出原材料的成份或特征.Paper is made from wood .*by made by … 由...