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【題目】Miss Green won’t be available at 9 tomorrow morning, for she ____ a speech at that time.

A. will be delivering B. delivered C. has delivered D. was delivering

【答案】A

【解析】

試題分析：考查時態(tài)。格林小姐明天上午九點沒有空，因為她那個時候將正在發(fā)表一個演講。表示將來某個時候正在做某事，用將來進行時態(tài)。故選A。

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