It is really ___ useful dictionary,___ dictionary every one of us needs． A．an,a B．a,

题目

It is really ___ useful dictionary,___ dictionary every one of us needs． A．an,a B．a,
It is really ___ useful dictionary,___ dictionary every one of us needs．
x05x05A．an,a x05B．a,the x05C．the,a x05D．a,a

答案

D
useful开头字母u的发音不是元音,用a
___ dictionary 是前面useful dictionary的同位语,还在介绍“一本字典”,没有特指