The top of the Great Wall is ________ for five horses to go side by side.
A. wide B. so wide C. wide enough D. enough wide
出自:统考 英语

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