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
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