男性患者，因外伤致股骨内外踝骨折，关节面不平，相差0.8cm，虽经治疗,骨折移位未见改变，最可能出现的晚期并发症是（）

A.骨化性肌炎

B.压疮

C.膝关节创伤性关节炎

D.膝关节僵硬

E.膝关节外翻

This task is ______difficult for us. We need ______people.

A．much too; another three

B．too much; other three

C．much too; more three

D．too much; three more