搜题
问题   更新时间2023/4/3 12:59:00

他们正要离开那幢房子时,突然听到火警警报器在背后尖声响起。(be about to)(本题10.0分)

标准答案: They were about to leave the house when they heard a fire alarm screaming behind them.
王老师:19139051760(拨打)