—Tony, come down and help me with the heavy box!  

—Come on! I _____ all day long. Get Peter to do that!   [ ]

A. work    

B. had been working    

C. had worked    

D. have been working

下列人体组织的阴阳属性不正确的是（）

A.体表属阳，体内属阴

B.背部为阳，腹部为阴

C.五脏属阳，六腑属阴

D.上部为阳，下部为阴

E.肢体外侧为阳，内侧为阴