无论饭店大小,等级高低,()部都是向住店宾客提供服务的活动中心。
A.餐厅
B.商品
C.前厅
D.工程
参考答案:C
--Where is your brother?
---I think he is still in_____bed,but he might just be in______bathroom.
A./, /
B.the,the
C.the, /
D./,the