Ladies and gentlemen, please fasten your seat belts.The plane ________.A.takes offB.is taking offC.h

题目简介

Ladies and gentlemen, please fasten your seat belts.The plane ________.A.takes offB.is taking offC.h

题目详情

Ladies and gentlemen, please fasten your seat belts.The plane ________.
A.takes offB.is taking offC.has taken offD.took off
题型:单选题难度:偏易来源:不详

答案

B

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