他进来时的英文

I (happened) (to) (read) (books) when he came in.

注意掌握下列句型和时态搭配以及while和when的用法1从句用过去进行时主句用一般过去时 whileiwasreading,hecamein.当我读书时他进来了 他进来是主句2从句用一般过去时态主句用过去进行时when hecamein.iwasreading当他进来时我正在读书时 我在读书是主句

While I was reading books ,he came in.I was reading books when he came in.祝你开心。