英语翻译

题目

英语翻译
i don't know how i can learn english well 同义句转换
it helped a lot 反义句转换
we don't know where we can buy that CD.同义句转换
they are listening a radio programme.the programme is about the history of music.(合并为一个含定语从句的复合句)

答案

1：I donnot know how to learn English well.
2:it make no sense
3 : we have no idea about where to buy the CD
4:they are listening a radio programme which is about the history of music
楼上第二句错了