Much to our regret,we cannot accept your claim on the coffee sets from the batch ______ you complain

题目

Much to our regret,we cannot accept your claim on the coffee sets from the batch ______ you complaint.
A.which B.of which C.in which D.on which

答案

B.of which
Much to our regret,we cannot accept your claim on the coffee sets from the batch of which you complaint.
很抱歉,我们不能接受你对你抱怨的那批咖啡具的索赔.
complain＋of 抱怨.