问题
选择题
You promised me to go to the zoo on Sunday. You must keep ______, Mom.
A．a word
B．your word
C．your words
D．the words
答案
B
题目分析：句意：妈妈，你答应我在星期天去公园，你必须遵守诺言。promise sb to do 答应某人做某事；这里是固定短语keep one’s word遵守诺言。根据句意故选B。
考点：