you should ___the customers tea before meals A provide B afford C offer D serve 为什么选D 什么区别
问题描述：
you should ___the customers tea before meals A provide B afford C offer D serve 为什么选D 什么区别
答
根据题意,是给顾客在饭前上茶,可推测是服务人员.所以用serve更符合题意.
afford sth
offer sb sth
provide sb with sth