The plane has taken off 这里的谓语是taken off吗 She sat down quiet 这里的quiet 是修饰sit down 还是sit 如果一个短语 后面是一个副词 但没有宾语 那谓语还是那个短语吗

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 Ladies and gentlemen,please fasten your seat belts.the plane has taken off the plane has just [ ] a flew b taken off c flied d lang in He was caught in a traffic jam and by the time he reached the airport his friend's plane ( ).A.has alread taken off B.had already taken off C.has been taken offD.had been taken off 这句话有什么错误?The plane has already taken off when we got to the airport. 英语语法问题 the plane has already taken off when we got to the airport.有语法错误码? the plane had taken off when we arrived at the airport.这句话对吗?怎么翻译 那么将had变成has可以吗？ Attention ,please . the last plane to London ( ) off at 9:00 p.mA. take B.takes C.took D.has taken 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 The plane before they the airportThe plane____before they___the airportA.had taken off...reached B.has taken off...reachedC.took off...had reached D.was taking off...have reached不及物动词(短语)无被动语态,排除D 接下来怎么选 The plane has d_____ behind a cloud. 用already , just , yet , even 填空 Have you finished it _____? The plane hasn't taken off ____?The spaceship has _____ landed on Mars. And it has begun to send photos back to the earth. Don't you smoke until the plane __ off.A takes b has taken 为什么不选A,Don't you smoke until the plane __ off.A takes b has taken 为什么不选A,一般现在时表示将来不是吗,为什么选b啊 where has the family taken her?翻译 The plane had __ when we arrived at the airport.A taken off B taken away C taken to D taken on By the time he got to the airport,the plane had taken off.改为一般疑问句 When she got to the a__,the plane had taken off