Ladiesandgentlemen,pleasefastenyourseatbelts.Theplane

问题详情：

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

    A. takes off                                            B. took off                                         

    C. has taken off                                        D. is taking off

【回答】

D

知识点：一般将来时及其被动式

题型：选择题