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Ladies and gentlemen, please fasten your seat belts. The plane A.takes offB.is t

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Ladies and gentlemen, please fasten your seat belts. The plane A.takes offB.is t

Ladies and gentlemen, please fasten your seat belts. The plane        

A.takes off

B.is taking off

C.has taken off

D.took off

试题答案

B

解析:

考察时态。现在进行时表示即将要发生的事情,A项现在时指按照安排要发生的事情。结合句意可知B正确。句意:女士们先生们,请系好安全带,飞机马上就要起飞了。