Nearly all the shop assistant agreed that the old lady was very hard to ____ A serve B be servedC serve for D be served for
问题描述：
Nearly all the shop assistant agreed that the old lady was very hard to ____ A serve B be served
C serve for D be served for
答
选B
serve sb：为某人服务
该句是说这个老太太很难被服务。
答
A。
这里形容人不好伺候，serve不用被动。跟在to后面，用原型表被动。
答
A serve 是正确选项.
sb be very hard to serve是“某人很难侍候”的意思.不用被动语态.