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...
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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
