You may rest assured that we will have the goods ( ) before April 20th.
A. shipping
B. shipped
C.been shipping
D.been shipped
出自:国家开放大学英语语法

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