Doinghom的精選

問題詳情：閱讀理解；閱讀下面A、B兩篇短文，根據短文內容，從短文後面每小題所給的四個選項中選擇最佳*。Doinghomeworknotonlycanhelpchildrenmastertheknowledgetheyhavelearned,butalsocantraintheirabilitiesoffinishing...