about"alittle"and "a bit"Although I listened him to carefully ,I learned only ______from his lesson.答案填的是a little/a bit为什么两个都可以呢?请说明理由··thanks a lot!

问题描述:

about"alittle"and "a bit"
Although I listened him to carefully ,I learned only ______from his lesson.答案填的是a little/a bit
为什么两个都可以呢?请说明理由··thanks a lot!

这个也需要理由?
平时为什么说:a little bit呢,想过吗?