—Why are you crying?

—I've _____ my ticket. I don't have enough money to buy another one. [ ]

A. bought

B. lost

C. booked

D. used

下列何种表述不属于法的原则( )

A．公民的权利能力一律平等

B．民事活动应当自愿、公平、等价有偿、诚实信用

C．合同的当事人应当按照合同的约定，全部履行自己的义务

D．法律有明文规定的按照法律的规定定罪处罚；法律没有明文规定的不得定罪处罚