问题
选择题
________passenger plane crashed near Gazvin, Iran and all 168 people on________board were killed.
A．A; a
B．A; /
C．The; the
D．The; a
答案
答案：B
考查冠词。句意：一架客机在Gazvin, Iran附近坠毁，机上168人全部遇难。结合语境可知前文泛指任何一架客机，下文为固定短语on board，在机上，故用冠词。故选B。