—Could you please tell me _____?

--Sure , there is a post office at the end of the road .

A．how can I buy some stamps

B．where I can buy some stamps

C．where I could buy some stamps

D．how could I buy some stamps

其治则为

A．滋阴熄风

B．平肝熄风

C．益气熄风

D．补肾益精

E．祛瘀通络