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问题: 两道单选题,请详细解释一下

1. When the car crashed, your brother escaped being hurt, ______ ?
A. didn’t he B. did he C. did it D. didn’t it
2. When the disaster struck, many people had no time to escape being killed, _____?
A. didn’t they B. did they C. did it D. didn’t it

解答:

一A二B,因为第二个句子中有否定词NO