Over660millionpeopletravelledduring

问题详情：

 Over 660 million people travelled during ________ National day holiday this year,_____increase of 8.8 percent from last year．(   )

       A．a: an               B．the; an           C．the; the                  D．a; the

【回答】

B

知识点：冠词

题型：选择题