问题补充:
I had decided to give it up ,but on second thoughts,I decided to try third time.
A. 不填;a
B. 不填;the
C. the;the
D. the; a
答案:
(答案→)A. 不填;a
B. 不填;the
C. the;the
D. the; a
解析:本题考查冠词。On second thoughts 是习语,意思是:三思后,晚些时候做出决定。序数词的前面加上不定冠词,表示再一,又一。A third time 表示再一次,又一次。
【标签】冠词用法