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2016英语四级完型填空模拟训练(十八)免费下载，
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 w
2016英语四级完型填空模拟训练(十八)
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