English Senior High almost 9 yearsago

I had been walking away. I was walking away. の違いはなんですか？？

English Senior High about 10 yearsago

答えはthere is a linguistic difference in how subjects can be expressed in English and Japaneseとなるのですが、 canが間に入る理由はなんですか？ また、canは省略できますか？

English Senior High about 10 yearsago

how の前にinがくるのはなぜですか？