初中英语单选题:--Hi,Tracy!You don‘t look well.--I am tired.I () the living room all day.A.ha
问题描述:
初中英语单选题:--Hi,Tracy!You don‘t look well.--I am tired.I () the living room all day.A.ha
ve been painting B.had painted
答
a 现在完成进行时,表示过去发生的动作,一直持续到现在