Why do we classify prefixes according to their meaning while

Why do we bring our hands close to the mouth while shouting According to the writer why do many students think learning write the word according to the meaning 翻译 Classify the words and phrases in the box according to th Do you buy things according to what ads says?why or why not why do we say that meaning of a sentence is not the sum tota Why do we go to bed? Why do we go to college? what do children get from their parents according to this pa why we have to study so hard while the things we learn ,we'r Write the word according to the meaning in the bracket Write the word or expression according to the given meaning