He _____ football regularly for many years when he was young.

A．was playing

B．played

C．has played

D．had played

海关作为国家进出关境的监督管理机关，对下列事务具有行政许可权（）。

A．企业报关资格的许可

B．报关员的报关资格许可

C．企业从事对外贸易经营业务的许可

D．企业从事海关监管货物仓储业务的许可