蚯蚓、蝗虫、家鸽、鲸四种动物与外界进行气体交换的场所分别是( )
A:湿润的体壁、气管、气囊、肺
B:气管、气门、气囊、腮
C:湿润的体壁、气门、肺、腮
D:湿润的体壁、气管、肺、肺
-- Good idea. But I don't have ______ soccer ball.