"By the time we got on the train,somebody had taken the last seat"怎么改成被动语态?
问题描述：
"By the time we got on the train,somebody had taken the last seat"怎么改成被动语态?
答
By the time we got on the train,the last seat had been taken by somebody.
只要你能找出及物动词,被动语态就不难