春秋战国是中国社会发展的重要转型期。下列有关该时期经济发展特点的正确叙述是( ) ①农用动力发生改变 ②自耕农经济出现 ③土地所有制发生变化 ④官府垄断商业的局面被打破
____________ he exercises every day, _____________ he is very healthy. A. Because; / B. Because; so C. Though; /
(2014)--- Can I use the bike_______ you bought yesterday? --- Certainly. A. what B. which C. who
--Do you still remember the days ________ we spent in the country? --Yes, of course, they were peaceful and relaxing.
There is no dictionary _______you can find everything.
Three years has passed, but we can’t forget the people _________ helped me a lot in the past.