下列关于公共利益的说法不正确的是[ ]

A、公共利益是个人利益的简单相加

B、公共利益由个人的利益组成

C、公共利益和个人利益相互依，相互包含

D、公共利益具体体现在每个人的实际利益之中

—Where _____ Mary have put the empty bottles?

— She _____ them away. They must be somewhere.

A．can; can’t have thrown

B．must; needn’t

C．must; must have thrown

D．can; mustn’t have thrown