解析: 【解析题】4. Why does Ryan admire Socrates? 【解析题】欧式… 继续阅读 TherearefourespeciallypopularGrandSlamtournaments:________playedonhardcourts,__________playedonredclaycourts,theUSOpenplayedalsoonhardcourtsand_______playedongrasscourts.Wimbledonistheonlyonestillplay