问题 选择题

Dela had made up his mind to give it up ,but on _____ second thought ,he determined to try ______ third time.

A./; a

B./ ; /

C.a ; a

D.the ; a

答案

答案:A

题目分析:本题第一空考察的是固定搭配on second thoughts经再三考虑之后;第二空考察的是序数词的特殊用法,在序数词前面加上不定冠词a/an表示再一,又一;句义:Delaware下定决心要放弃,但是仔细考虑以后,他决定再试一次。故A正确。

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