Duringmysecondyearat的精選

問題詳情：(2018·全國卷Ⅰ)Duringmysecondyearatthecitycollege,Iwastoldthattheeducationdepartmentwasofferinga“free”course,calledThinkingChess,forthreecredits.I__1__theideaoftakingtheclassbecause,afteral...