知识问答
最佳答案:给个20分我急用 She bought a newpaper to read while waiting for them at the airport. 2W
最佳答案:When the reporter asked him why he did,he said :"beacause I had a ship!"不知道对不对,如
最佳答案:先判断动词和逻辑主语的关系决定用to do还是doing或者done,然后再看主动还是被动,to do的被动式to be done,doing的被动式being