(2014·兖州模拟)—Why do you look so worried?

—My computer broke down last week and my essay has been left________since.

A．finished

B．prepared

C．done　

D．unfinished

名著往往有名言。名著《海国图志》的名言是[ ]

A．“师夷长技以制夷”      

B．“物竞天择，适者生存”   

C．“师以长技以自强”     

D．“兼容并包”“思想自由”