單項填空 從下列各題所給的四個選項中選擇可以填入空白處的最佳選項。HersonspeaksgoodEnglis...
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問題詳情：
單項填空 從下列各題所給的四個選項中選擇可以填入空白處的最佳選項。
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
知識點：動詞時態
題型：選擇題
