答案是 have been painting现在完成进行时 因为后面有all day
我整天都在粉刷客厅.
Hi Tracy you look tired.i am tired.i__the living room all day.
-Hi Tracy,you look tired.
-I am tired.I__the living room all day.
A coloring B picturing C painting D drawing
说理由.
答案是 have been painting现在完成进行时 因为后面有all day
我整天都在粉刷客厅.