问题
选择题
It’s ___ time that he has failed in the experiment.However, he has made up his mind to try ___ time next week.
A．the first…a second
B．a first.. the second
C．for the first.. second
D．the first..second
答案
答案：A
the first time意思是第一次，但a second time表示在原来的基础是再来一次。