The plane took off after the air traffic controller gave clearance 怎么翻译?

the plane took off very smoothly是什么意思 two men took the parcel off the plane请问这里的off the plane怎么解释? when the plane took off,he drove his car alone a small road.改错 The plane took off ()half an half A.in B.after C.at D.for it was reported a time bomb exploded 10 minutes after the plane took offit was reported a time bomb ____ ____10 minutes after the plane took off The plane took off改为过去进行时急 (delay)for three hours,the plane finally took off Ladies and gentlemen,please fasten your seat belts.The plane( )A.takes off B.is taking off c.hastaken off D.took off Ladies and gentlemen,please fasten your seat belts.The plane( ) A.takes off B.is taking off c.hastaken off D.took off i'like to see you off at the airport . Could you tell me ___ ? A when your plane will take offB when your plane took off Don't you smoke until the plane __ off.A takes B took C has taken D had taken Don't you smoke until the plane __ off.A takes B took C has taken D had taken took it off OR took off it新概念有一道题目是这样的...Two men took the parcel off the plane.They ________这时有四个选项,其中两个选项是a)took off it.d)took it off.请问为什么正确答案该选D呢?选A可以吗?因为这 A plane must go on a running way before it___or___(lands/landed;takes off/took off) She didn't tell us _. A.what time does the plane take off B.What timethe piane took off 选B为什么呢 When he reached the airport,his friend’s plane ______.A:took off B:had taken on C:had taken abroad D:had already taken off After all the passengers got on the plane,the plane_____A.got offB.took off C.turned offD.took away Luckily,I arrived at the airport just --------the plane took off.