单选题 The establishment of the company shall start from the day ______ the business license of the company is issued.
A. which B. on which C. in which D. whenever

【正确答案】 B
【答案解析】这是个主从复合句，从句需要—个含day在内的时间状语，在特指的一天前应用介词on。
译文：公司成立的日子应该从营业执照发下来那天算起。