患者，女，52岁，出现刺激性干咳就诊，胸部X线片及CT示：两肺多发结节，最大直径15mm，考虑多发转移瘤。行开胸探查，左肺上叶舌段楔形切除术。术后病理报告：梭形细胞瘤。

进一步考虑为平滑肌肉瘤，还需检测的标志物是（）

A.SMA+Desmin

B.ER+PR

C.HMBEl+calretinin

D.HCG+SP1

E.PSA+PSAP

— Has Wendy handed in her application form?

— Not sure. She told me that she wanted to check again and          it in soon.

A．will hand

B．would hand

C．has handed

D．had handed