—When is Jack going to finish writing that program?—I don"t know ______ day in a

题型：上海市期中题难度：来源：

—When is Jack going to finish writing that program?
—I don"t know ______ day in and day out.[ ]
A. He has been working
B. He has worked
C. He had been working
D. He was working

答案

举一反三

—Waiter,  what about my food?I________for over 30  minutes.
—Oh,  sorry,  sir.Just one more minute,  please.[     ]
A. have waited
B. was waiting
C. have been waiting
D. had waited

题型：山西省同步题难度：| 查看答案

—I have got a headache.
—No wonder. You ________ in front of that computer too long.[     ]
A. work
B. are working
C. worked
D. have been working

题型：广东省期末题难度：| 查看答案

By the time you arrive in London, we         in Europe for two weeks.[     ]
A. shall stay
B. have stayed
C. will have stayed
D. have been staying

题型：福建省期中题难度：| 查看答案

Police are now searching for a woman who is reported to ________ since the flood hit the area last
Friday.   [     ]
A．have been missing
B．have got lost
C．be missing
D．get lost

题型：安徽省期中题难度：| 查看答案

Mike        his wedding for a whole month and hopefully everything will be ready tomorrow.[     ]
A. prepares
B. is preparing
C. had prepared
D. has been preparing

题型：内蒙古自治区期中题难度：| 查看答案