试题题干
The () tribes are ancestors of the highland Scots, the Irish and the Welsh.
参考答案
正确答案:
试题解析
凯尔特部落是苏格兰高地人、爱尔兰人和威尔士人的祖先。
The () tribes are ancestors of the highland Scots, the Irish and the Welsh.
凯尔特部落是苏格兰高地人、爱尔兰人和威尔士人的祖先。