问题描述: 大神帮我用英语说几句句子,谢啦:1.我以前打过好几场比赛,并获得了许多的奖状2.我以前去过美国,加拿大,并参加了一些夏令营 1个回答 分类:英语 2014-10-11 问题解答: 我来补答 1.I have taken part in numerous competitions and won many prizes.2.I have been to America and Canada,and went to a few summer camps. 展开全文阅读