Please remain _____ until the plane has come to a complete stop.

题型：同步题难度：来源：

Please remain _____ until the plane has come to a complete stop.                                                    [     ]
A. to seat
B. to be seated
C. seating
D. seated

答案

举一反三

We are sure to get all work by next Tuesday. Trust me . [ ]
A. done
B. having done
C. being done
D. to do

题型：河北省模拟题难度：| 查看答案

________ at Taiwan magician Liu Qian"s magic show, many students have fallen in love with the art.[      ]
A. Amazing
B. Amazed
C. Being amazed
D. To amaze

题型：同步题难度：| 查看答案

— How was the car  crash?
— Terrible. There were no survivors ________.[      ]
A. survived
B. escaped
C. left
D. lived

题型：同步题难度：| 查看答案

The pilot asked all the passengers on board to remain ________ as the plane was making a landing. [      ]
A. seat
B. seating
C. seated
D. to be seating

题型：同步题难度：| 查看答案

________ with so many fans of the famous star, the stadium is hard for  us to enter.[      ]
A. Crowding
B. To be crowded
C. Crowded
D. Crowded out

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