【题目】It is _____third time that John has failed, but he still hopes to have_____ fourth try.
A. the; the B. a; the C. the; a D. a; a
在线课程【答案】C
【解析】
试题分析:考查冠词。定冠词the用于特指，不定冠词a/an用于泛指。固定句型：It is/was the first/second/third time that…。排除A, D; 句意：这是约翰的第三次失败，但是他任对第四次尝试抱有希望。故选C.