The manager recommended that that the product exhibition ______ early next month.
A. are to be held B. will be held C. be held D. must be held
出自:统招专升本-----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