单选题 19.My train arrives in New York at eight o'clock tonight. The plane I would like to take from there ______by then.
【正确答案】 B
【答案解析】在表示“在将来某一时间之前完成的动作”时一般要用将来完成时，例如：Therailway will have been completed by the end of the month．那条铁路将于月底建成。