纳税人被工商行政机关吊销营业执照的，应当自营业执照被吊销起( )日内，向原税务登记机关申报办理注销税务登记。

A．10

B．15

C．30

D．20

The waiter hardly has a day off,         ?   [ ]

A. hasn't he    

B. doesn't he    

C. will he  

D. does he