Twenty years ago, the village was still very poor.1我刚才看到二十多名学生在操场上踢足球.I saw more than twenty students playing football on the playground just now.2 Each student in our class 【we...那个为什么wear要加s，so要改成because？谢大神each student每个学生，说明是单数，后面动词改成三单形式。我经常看情景喜剧，是因为我喜欢他们。用原因连接，而不是结果。sorry，我再问一个问题，还有二十多年前，这个村庄还很穷书上给出的句子是---------- ----- -----，this village was still very poor.四个空好吧大神就你了我去提高悬赏Over twenty years ago