Is your father free tomorrow? 句型 sb.be free 口语力求简洁直白 will…be free略有罗嗦的感觉 但是语法来说是没错的 刚刚看了下 Is your father available tomorrow?也很对的 回答 No/Sorry,he is not free/available.
will your farther be free tomorrow? 将来式,用will准确点 刚找了下 问:A says: I have a ticket for a movie on the evening of 10th Dec. "Are you free that night?", or "Will you be free that night?",...