_____ English that I couldn’t follow her.

A．So did fast the native speak

B．So fast did the native speak

C．Did the native speak so fast

D．So fast the native did speak

髋关节屈曲畸形时，下列哪项检查阳性

A．McMurray征
B．Trendelenburg征
C．Thomas征
D．Tinel征
E．Dugas征