英语短文改错题一直是英语学习中比较常见的一种练习方式，因为它能够帮助学生更好地理解语法规则和提高语言运用能力。今天我们就来看一下15道英语短文改错题及答案解析。

1. The teacher asked me what did I do last night.

改正：The teacher asked me what I did last night.

解析：在宾语从句中，需要使用陈述语序，即主语+谓语的顺序。

2. My sister has lived in New York for two years before she moved to Paris.

改正：My sister had lived in New York for two years before she moved to Paris.

解析：这里需要用过去完成时，表示过去某个时间点之前已经完成的动作。

3. I'm looking forward to hear from you soon.

改正：I'm looking forward to hearing from you soon.

解析：在这里需要用动词-ing形式，表示正在发生的动作。

4. The book was wrote by a famous writer.

改正：The book was written by a famous writer.

解析：这里需要用动词的过去分词形式，表示被动语态。

5. I have been working here since three months.

改正：I have been working here for three months.

解析：在表示一段时间内的动作时，需要使用for。

6. I didn't see nobody at the party last night.

改正：I didn't see anybody at the party last night.

解析：双重否定会造成语法错误，需要改为单一否定。

7. My father asked me if I have finished my homework yet.

改正：My father asked me if I had finished my homework yet.

解析：在宾语从句中，需要使用过去完成时。

8. I will call you as soon as I will arrive home.

改正：I will call you as soon as I arrive home.

解析：这里不需要使用将来时态，因为as soon as已经表明了先后顺序。

9. The hotel where we stayed at last weekend was very comfortable.

改正：The hotel where we stayed last weekend was very comfortable.

解析：不需要使用at，因为stay已经表明了地点。

10. The doctor advised me to take less sugar and eat more vegetables.

改正：The doctor advised me to take less sugar and eat more vegetables.

解析：这里不需要使用fewer，因为sugar是不可数名词。

11. I'm sorry but I can't to go to the movies with you tonight.

改正：I'm sorry but I can't go to the movies with you tonight.

解析：to不需要使用在can't后面，因为can't已经表明了不能去。

12. She is the most beautiful girl who I have ever seen.

改正：She is the most beautiful girl whom I have ever seen.

解析：在定语从句中，需要使用whom作为宾语。

13. I have been waiting for the bus for two hours and it still hasn't come.

改正：I have been waiting for the bus for two hours and it still hasn't come yet.

解析：需要使用yet来表示“还没有”。

14. The teacher asked us to not talk during the exam.

改正：The teacher asked us not to talk during the exam.

解析：在不定式中，需要省略to。

15. My brother is so tired that he can't hardly keep his eyes open.

改正：My brother is so tired that he can hardly keep his eyes open.

解析：双重否定会造成语法错误，需要改为单一否定。

以上是15道英语短文改错题及答案解析，希望能够帮助大家更好地学习和掌握英语语法。