现在进行时表将来的用法 — 英语选择题
题目
Leo已安排好明天的行程。哪句话使用现在进行时表示他已经确定的将来安排?A. Leo leaves for Calgary at 7:20 tomorrow morning. B. Leo is leaving for Calgary at 7:20 tomorrow morning. C. Leo will leave for Calgary at 7:20 tomorrow morning. D. Leo left for Calgary at 7:20 tomorrow morning.