Question

Marry had made up her mind to give it up, but on _________ second thought she determined to have __________ third try

1. A.
   / ; /
2. B.
   a; a
3. C.
   the; a
4. D.
   / ; a

Answer 1

D
试题分析:考查冠词用法。固定短语on second thought或on second thoughts “转念一想”；序数词强调“再一，又一”时前面用不定冠词，故D选项正确。句意：玛丽下决心放弃了，但是转念一想她决心再试一次。
考点：考查冠词用法。