chuyển các câu sau hành câu tương tự (sử dụng GIỚI TỪ+WHOM/WHICH )
1. My sister has 2 daughter. I often have to look after them.
2. This is the book. I am looking for it.
3.The market has refresh vegetables. I usually go to it.
4. i like standing at the window . I can see the park from the window
1. My sister has 2 daughter whom I often have to look after them.
2. This is the book which I am looking for it.
3.The market has refresh vegetables which I usually go to it.
4. i like standing at the window which I can see the park from it.
gioi tu + whom/which ma ban