单项选择题

According to the passage, if a person never forgot, ______.

A．he would survive best
B．he would have a lot of trouble
C．his ability to learn would be enhanced
D．the evolution of memory would stop

<上一题目录下一题>

热门试题

填空题

______ (她刚睡着) when a knock at the door awakened her.

填空题

Two men, ______ (这两个人我以前都没见过), came into my office.