Question

—Hi , Tracy , you look tired.  —I’m tried. I ______ the living room all day.

A．painted

B．had painted

C．have been painting

D．have painted

Answer 1

C

考查时态。现在完成进行时是从过去某一动作开始一直持续到现在，可能还要持续下去，句意：我一整天在粉刷起居室。根据语义不知道有没有完成也可能持续下去，故选C。