—Your brother was brave enough to tell the truth in public.

---Yes, and he will never regret_________ that. I admire him so much.

A．to do

B．to be doing

C．to have done

D．having done

釉上或釉下贴花纸的贴制方法大致相同，都需要用水浸泡贴花纸与坯体。