单项填空 从下列各题所给的四个选项中选择可以填入空白处的最佳选项。HersonspeaksgoodEnglis...

问题详情：

单项填空  从下列各题所给的四个选项中选择可以填入空白处的最佳选项。

Her son speaks good English as he _______ America for five years.

    A. has been in  B. has been to  C. has gone at  D. has gone to

【回答】

A

知识点：动词时态

题型：选择题