单项选择题
W: Hey, Bill．What are you doing with the washing machineIt’s on, but it’s empty
M: Oh, how stupid．I meant to wash my T-shirts．I was about to put them in when the telephone rang．After that, I simply forgot about it and sat down to watch TV
A. Hewatched TV
B. He washed his shirts．
C. He turned on the washing machine．
D. He put his shirts in the washing machine．