By the time Jane gets home, her aunt for London to attend a meeting. A. will lea

By the time Jane gets home, her aunt________ for London to attend a meeting.

　A. will leave　 　B. leaves C. will have left D. left

试题答案

C

考查动词时态。 题意：到Jane回到家的时候，她婶婶可能已经去London 参加会议了。由前面分句可知，主句要使用将来完成时态。