As the plane circled over the airport, everyone sensed that something was wr

游客2023-11-10  17

问题     As the plane circled over the airport, everyone sensed that something was wrong. The plane was moving unsteadily through the air, and(1)_____ the passengers had fastened their seat belts, they were suddenly(2)_____ forward. At that moment, the air-hostess(3)______. She looked very pale, but was quite(4)______. Speaking quickly but almost in a whisper, she(5)_____ everyone that the pilot had (6)_____ and asked if any of the passengers knew anything about machines—or at(7)_____ how to drive a car. After a moment’s(8)_____, a man got up and followed the hostess into the pilot’s cabin.
    Moving the pilot(9)______, the man took his seat and listened carefully to the(10)_____ instructions that were being sent by radio from the airport (11)_____. The plane was now dangerously close (12)_____ the ground, but to everyone’s(13)_____, it soon began to climb. The man had to(14)_____ the airport several times in order to become (15)_____with the controls of the plane.(16)_____ the danger had not yet passed. The terrible (17)_____ came when he had to land. Following (18)_____, the man guided the plane toward the airfield. It shook violently(19)_____ it touched the ground and then moved rapidly(20)_____ the runway and after a long run it stopped safely. [br] (19)

选项 A、as
B、unless
C、while
D、so

答案 A

解析 空格前意为“它(飞机)激烈抖动”,空格后“飞机着陆”,两者应是同时发生,故需要一个时间状语引导词,故选A。
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