那名男子正在跑着赶公共汽车.
问题描述:
那名男子正在跑着赶公共汽车.
the man was running ______ ______ __________ _________.
如果你事先没有约好,马丁医生不会见你.
Dr.Martin will not see you ,if you _______ ______ ________ ______.
答
to catch the bus
haven't made the appointment