In our letter of May 10, we make ( ) clear that shipment be effected in June.
A. you
B. them
C. us
D. it
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