【简答题】It was Sunday afternoon. I decided to clean up the room nicely son that my parents would feel 1 when they returned from a long ride! Then, I sat in the room, having nothing to do. What else could I do...
【简答题】A.To let the children correct their own papers. B.To let the children measure their own understanding. C.To exam children and mark their papers. D.To help children to find the way to get right answers...