In Watson’s opinion, people can save much time on condition that_________.
A、they say “no” at a suitable time
B、they say “no” as much as possible
C、they are afraid of saying “no”
D、they make others angry at them
【正确答案】：A
【题目解析】：推断题。根据文章内容和常识可知“只有在合适的时候说‘不’人们才能节省大量的时间”，B的说法过于极端，C和D有悖于常理，由此可知该题答案为A。
