【判断题】

Of all languages, English has the largest vocabulary--- as many as one million words.
出自:西安科技大学-大学英语2

完成拼图验证

按住下方滑块,将拼图拖到缺口处后松开。

拼图背景,将小拼图拖到缺口处
向右拖动滑块