问题
选择题
The boy failed four times, but he said he would try ___________.
A．a five time
B．a fifth time
C．the five time
D．the fifth time
答案
答案：B
考查序数词的用法。a+序数词+time表示在原来基础上再增加一次。句意“那个男孩失败四次了，但是他说他将再试一次。a fifth time“再一次”；the fifth time“第五次”。故选B。”