which sign tells us the way out of a building? 是什么意思?
问题描述:
which sign tells us the way out of a building? 是什么意思?
答
那个标记能够告诉我们出这座建筑的路?
which sign tells us the way out of a building? 是什么意思?
那个标记能够告诉我们出这座建筑的路?