After serie

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/08/29 06:36:50

After series of unsuccessful attempts, he has finally passed driving test.

A．不填；the

B．a；the

C．the；a

D．不填；a

B

考查冠词。a series of一系列，the driving test特指驾驶考试，故选B。

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