【正文】
h Columbus discovered America in 1492? happened Alice was out the other day. captain came up and soon found out the matter stood(查明事情的真相). you sure he will succeed in the end? 48. they do it or not matters much to us. teacher came in and asked was the matter with us. we have learnt heat is. 參考答案 一、 二、(are) (whoever) (what) (what) (where) (had happened to her son) (we would go) .(It happened) (what) 30.(when) 三、,known,invented been 四、 it used to be the EnglishChinese dictionary is worth buying is worth doing Chairman Mao once lived and worked your aunt has been abroad for further study for two years and a half 五、