鲁教版英语点读

While John was taking photos, Mary bought a drink.
约翰拍照时，玛丽买了一杯饮料。
John was taking photos when Mary bought a drink.
玛丽买饮料时，约翰正在拍照。
While John was playing the piano,Mary left the house.
约翰弹钢琴时，玛丽离开了家。
John was playing the piano when Mary left the house.
玛丽离开家时，约翰正在弹钢琴。
While John was cleaning his room,Mary turned on the radio.
约翰打扫房间时，玛丽打开了收音机。
John was cleaning his room when Mary turned on the radio.
玛丽打开收音机时，约翰正在打扫房间。
While John was shopping,Mary took the car to the car wash.
约翰购物时，玛丽把车送到洗车厂。
John was shopping when Mary took the car to the car wash.
玛丽开车去洗车厂时，约翰正在购物。

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