13.I_the book by the time you come back next week.A have finished_英语解答

13.I_the book by the time you come back next week.A have finished B shall have finished C finish D

人气：471 ℃　时间：2019-12-14 22:01:36

解答

B
by the time ...解为到...时引导的时间状语从句指示的动作现在表将来所以主句用将来时加上
by the time 就用将来完成时shall have finished