跟腱断裂后病人表现为（）
A.踝关节内翻受限
B.踝关节外翻受限
C.踝关节跖屈受限
D.踝关节背伸受限
E.踝关节内旋受限
参考答案：C
Only after my friend came ___________________________.
A．did the computer repair
B．he repaired the computer
C．was the computer repaired
D．the computer was repaired
