单项选择题A.Differences between people will gradually disappear.B.Differences between people will not exist as one hopes.C.Differences between people do exist even though different nationalities behave exactly alike.D.Differences between people will always continue to exist and the world will be a dull place.
单项选择题A.They had a sound sleep last night.B.They had a telephone call, but the line was engaged.C.They stayed in bed.D.After breakfast, she would go to see a doctor for treatment.