The frightened people ____ from the burning bus before the firefighters arrived.

题型：同步题难度：来源：

The frightened people ____ from the burning bus before the firefighters arrived.   [     ]
A. have fled
B. had fled
C. flee
D. fled

答案

举一反三

The TV play _____ for ten minutes when I turned on the TV.      [     ]
A. had been on
B. had started
C. had begun
D. has been on

题型：同步题难度：| 查看答案

Simon_______ English for two years by the end of last year．  [     ]
A．have learned
B．had learned
C．learned
D．was learning

题型：河北省模拟题难度：| 查看答案

Saddam and his followers ______ from Baghdad before the air raids took place.      [     ]
A. had escaped
B. has escaped
C. was escaping
D. escape

题型：专项题难度：| 查看答案

—The rain came to a stop the night before. The fields are still full of water.
—It _____ for nearly a week.      [     ]
A. had rained
B. has rained
C. would  rain
D. was raining

题型：专项题难度：| 查看答案

When I got to the meeting room, the meet            for half an hour.[     ]
A. has begun
B. had been on
C. had begun
D. has been on

题型：同步题难度：| 查看答案