问题
选择题
—Why, Jack, you look so tired!
---Well, I _____the house and I must finish the work tomorrow.
A．was painting
B．will be painting
C．have painted
D．have been painting
答案
答案：D
考查情景交际。“杰克，你为什么看起来这么累？”“我一直在刷房子，到明天我必须刷完。”根据句意可知，刷房子的动作截至说话时一直在做，还将继续下去。故用现在完成进行时。故选D。