This is my home. Look, there are lots of things here. There are two black shoes. They are my mother's. Look at the bed, there are two shirts. They are white and they are my father's. There are many toys in the boxes. They are w
用所给词的适当形式填空
The bus ride is not ____ (bore) , because I can talk to my classmates.
在观察“食物中含有无机盐“的实验中,如果燃烧的是富含脂肪的花生种子,实验结果和原因是( )