“4”字试验阳性，提示

A．腰骶关节病变

B．腰部神经根受压

C．髋关节病变

D．骶髂关节病变

E．梨状肌综合征

I don't think I'm late. Excuse me, what's the time? （）

A.It says 8:00. But it‘s 5 minutes slow.

B.I‘m sorry I‘ve forgot the time.

C.I was caught in the traffic jam.

D.I‘m sorry to keep you waiting.