The boy had been operated on and had to take only liquid food.
男孩做了手术只能吃流质食物。
The boy was operated on by the doctor.
医生给那男孩做了手术。
The boy was being operated on when his parents hurried to the hospital.
当他的父母赶到医院的时候这个男孩正在做手术。
The boy was being operated on when his parents hurried to the hospital.
当他的父母赶到医院的时候这个男孩正在做手术。
应用推荐