优化学习P1 By the end of next month,we( )2000 new English words.

问题描述:

优化学习P1 By the end of next month,we( )2000 new English words.
A.will learn B.will have learned

By the end of next month,we( )2000 new English words.
选B
【by the end of +将来时间】用将来完成时
有不会的可以再问我