语法 I___the novel by the time your come back next week.
问题描述:
语法 I___the novel by the time your come back next week.
A have finished
B shall have finished
C will finish
D shall be finished
请问为什么要选择B 其他为什么不对 B是否虚拟语气
答
这里是考的时态,时间状语如果是by引出的话,那么就看by后面是将来的还是过去的时间
by加将来时间,用将来完成时:will/shall have done
by加过去时间,用过去完成时:had done