Question

--Hi, Tracy, you look tired. --I am tired. I________ the living-room all day. A．painted B．h.

--Hi, Tracy, you look tired. --I am tired. I________ the living-room all day. A．painted B．have been painting C．had painted D．have painted

Answer 1

B

本题是对动词时态的考查。解此题的关键是抓住答语中的aⅡday，而D项只表示动作已经完成，没有强调一直做。