语法填空；从A、B、C三个选项中选出可以填入空白处的最佳*。Ittookhimhalf       hour...

问题详情：

语法填空；从A、B、C三个选项中选出可以填入空白处的最佳*。

It took him half        hour to finish        homework yesterday.

  A. a; an                   B. an; the              C. a; the

【回答】

B

知识点：冠词

题型：选择题