患者，女性，7岁，走路不稳，有时跌跤，2年前有过发热史。体格检查：左下肢变细，肌力Ⅱ～Ⅲ级，皮肤感觉正常，智力正常，最可能的诊断为（）。

A.先天性马蹄内翻足

B.小儿麻痹后遗症

C.脑炎后遗症

D.腓总神经损伤

E.脊神经病变

— Are you free this evening?

— No. I have              work to do this evening. [ ]

A. much too

B. too much

C. too many