We agree to insure the shipment for 120% of the invoice value, but the extra ( ) charged will be for your account.
A. insurance value
B. premium
C. money insured
D.discount
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