Question

_____ global financial crisis of 2009 became _____ concern for people all over the world．

A．The; the

B．The; a

C．不填；不填

D．A ； the

Answer 1

B

本题考查冠词，由定语of 2009可知为特指，用the,第二空意为一件“让人担忧的事，关切的事，用a,故选B。