. --Can you smell something _________  in the house?

--Oh! I forgot to turn off the gas cooker!

A．to burn

B．burning

C．having burnt

D．having been burnt

某患者因血尿就诊，前列腺超声声像图如下，生化检查PSA增高，最可能的诊断为（）

A.前列腺脓肿

B.前列腺炎

C.前列腺良性增生

D.前列腺癌

E.前列腺囊肿