问题
选择题
After ________ series of unsuccessful attempts, he has finally passed
________driving test.
A./;the
B.a; the
C.the; a
D./;a
答案
答案:B
本题考查冠词。a series of是固定短语,意为“一系列;一连串”,所以第一空用不定冠词a;第二空用定冠词the,特指驾驶考试。句意:经过连续几次的失败,他最终通过了驾驶考试。