A:水、空气、木头、钢铁
B:空气、水、木头、钢铁
C:钢铁、木头、水、空气
下列选项描述全国性抗日战争开始事件的是( )
——Hi! A purse is on the ground . Whose is it ?
——There's a girl over there . Maybe it's ___________
(本题共10分)图一 图二