单项选择：ladies and gentlemen ,please fasten your seatbelts.the plane()A takes off ...
问题描述：
单项选择：ladies and gentlemen ,please fasten your seatbelts.the plane()A takes off ...
单项选择：ladies and gentlemen ,please fasten your seatbelts.the plane()A takes off B is taking off C has taken off Dtook off
答
B
瞬间动作的动词（如go/come/take）用现在进行时可以表示一般将来时的意思,本句就是,题目的意思是：女士们先生们,请系紧你们的安全带.飞机（马上就要起飞了）.要表示的是将来时,这里没有will take off,选B