John had made up his mind to give it up but on second thought he determined to have thi

问题补充：

John had made up his mind to give it up, but on second thought he determined to have third try.

A. / ; /

Ba; a

C. the; a

D. / ; a

答案：

A. / ; /

B. a; a

C. the; a

(答案→)D. / ; a

解析：thought是抽象的名词，抽象的名词前不用冠词，故第一个空什么都不填；第二个空表示泛指，故用不定冠词a。