题目内容
Ladies and gentlemen, please fasten your seat belts. The plane _______.
| A.takes off | B.is taking off |
| C.has taken off | D.took off |
B
此题答案选B,用现在进行时表示将来意义。The plane is taking off. 的意思是“飞机马上就要起飞了”。
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