（taking） the plane will be expensive.的taking为什么用ing的形式?为什么那个taking要用ing形式?

（taking） the plane will be expensive.的taking为什么用ing的形式?为什么那个taking要用ing形式? Taking a plane is the fastest and most dangerous way 改为同义句Taking a plane is（ ）and （ ）than not all of us like taking plane because...为什么不是taking a/the plane taking the plane is faster than ___ (take) the bus.如题,求速! Taking a plane is like a bird [flying]in the sky正确形式填空 Lucy h＿ traveling by plane ,but she likes taking the train Taking a plane is the fastest and most dangerous way 改为同义句 请问英语怎么表达飞机正在起飞 The plane is taking off.的意思好象是将要起飞,表达正在怎么办?The plane is on take off. the plane(taking off / to take off)in then minutes,all the passengers on boardwith the plane(taking off / to take off)in then minutes,all the passengers on board were asked to turn off their mobile phones, 当我到达机场时,飞机正在起飞.(When/While)I arrived at the airport,the plane was taking off. Taking the 英语单词造句.（用a、an、the来造句）早多点!1.boy,his mother,train,fat,thim2.old woman,young woman,plane,smiling,laughing3.actor,doctor,taxi,taking,listening4.the sun,the moon,bigger 英语单词造句.（用a、an、the来造句）造多点!1.boy,his mother,train,fat,thim2.old woman,young woman,plane,smiling,laughing3.actor,doctor,taxi,taking,listening4.the sun,the moon,bigger 英语单词造句.（用a、an、the来造句）早多点!1.boy,his mother,train,fat,thim2.old woman,young woman,plane,smiling,laughing3.actor,doctor,taxi,taking,listening4.the sun,the moon,bigger 英语单词造句.（用a、an、the来造句）造多点!1.boy,his mother,train,fat,thim2.old woman,young woman,plane,smiling,laughing3.actor,doctor,taxi,taking,listening4.the sun,the moon,bigger The plane is taking off,书上说是表示飞机将要起飞,那么正在起飞该怎么表示啊? You can come by plane( )you mind taking the night.A.so B.though c.unless D.if It is foggy today.The plane can't（ ）.A.land B.landed C.take off D.taking off我觉得A C都对啊,有雾不能着落或者起飞.