单项选择题
A.They are on a long trip by car B.They are stuck in a traffic jam C.They are used to getting up early D.They are tired of eating out at night
A.0743,12536 extension 15. B.0734,38750 extension 15. C.0734,21653 extension 51. D.0734,62135 extension 51.
A.They have been hospitalized. B.They have got skin problems. C.They were choked by the thick smoke. D.They were poisoned by the burning chemicals.