光明牛奶自被曝光“问题奶”、“早产奶”的内幕后，市场销售一路下跌。这告诉人们

A．坚持诚实就会赢得信任

B．善意的谎言是要不得的

C．违背诚信原则害人害己

D．诚信的品德是高尚的

—We want someone to design the new art museum for us?

—          the young fellow have a try?

A．May

B．Shall

C．Will

D．Need