小测验：选择正确的单词

1. She is forgetful of her object.
   她忘却了自己的目标。
2. My old aunt has become rather forgetful.
   我的老姑母已经有点健忘了。
3. A forgetful man should not trust his memory.
   健忘的人不应该依赖自己的记忆。
4. Old people are sometimes forgetful.
   老人有时爱忘事.
5. Miss Black is forgetful.
   布莱克小姐健忘。

　3个形容词解释