help me
chuyen cau :1. she did all her homework .then she went to bed .http://www.codecogs.com/eq.latex?\rightarrowBefore ............................................
2. children like the books .they have coloused pictures .
http://www.codecogs.com/eq.latex?\rightarrow the
1. she did all her homework .then she went to bed.
=> Before she went to bed, she had done all her homework.
2. children like the books .they have coloused pictures .
=> The books which chidren like have coloured pictures.
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