问题描述：
脑筋急转弯Dongdong can"t speak any foreign language,but he often speak happily with a foreigner?
WHY?这是一道四年级上学期英语的课后拓展,
WHY?这是一道四年级上学期英语的课后拓展,
问题解答：
我来补答展开全文阅读