hi,Tracy,you look tired.i __the living room all day.A painted B had painted C have been painting D have painted空白处填什么选C,表示Tracy还在painting吗?

问题描述:

hi,Tracy,you look tired.i __the living room all day.
A painted B had painted C have been painting D have painted
空白处填什么
选C,表示Tracy还在painting吗?

c,不是tracy还在painting是I始终在painting