分类：教育/科学-外语学习-英语考试
问题：It'snothingserious？55.
55. ---It's nothing serus, doctor?   ---No, ______.A. you'll be all right soon           B. you won't be all right soonC. there's some trouble with you      D. it's very serious答案给的C，A是否能选？为什么
回答：不能选A.选A.得用Yes,