单项选择题
A.Three groups of learners. B. The importance of business English. C.English for Specific Purposes. D.Features of English for different purposes.
A. The accident happened in the Yellow sea. B. The accident happened on Friday night. C. The cause of the accident has been determined. D. 46 sailors were missing in total.
A. Talk to another friend. B. Take Carla’s suggestion. C. See the same doctor again. D. Stay in bed until Friday.