问题
选择题
—Guess what? Tom has failed in the exam ____ second time.
—How come? He is ___ second to none in English in our class.
A．a; a
B．the; a
C．a; /
D．the; the
答案
答案：C
题目分析：考查冠词。句意：-猜猜发生什么事情了？Tom又一次考试不及格：-怎么可能？他可是我们班级英语首屈一指的优秀生啊！序数词前面加不定冠词表示再一，又一；（a second time再一次）；固定词组second to none首屈一指； 选C