He thought a little的a little是干什么词性用?
《柯林斯》:little
4.adverb[ADVERBafter verb]
If you do somethinga little, you do it for a short time.
He walked a little by himself in the garden.
所以,He thought a little. = He thought for a short time.
a little在此为副词,作持续时间状语,意为:一会儿、非常短期。