It is necessary for you to ( ) our shipment instructions.
A.comply with
B.consist of
C. insist on
D.persist in
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