（）surprised me was （） he could speak english so well.

A．What, how

B．What, that

C．That, that

D．Whom, that

肘部扭挫伤最易伤及（）。

A.桡侧副韧带

B.尺侧副韧带

C.关节囊

D.尺神经

E.桡神经