He had learned English well _______ the end of six month.
A: in
B: at
C: though
D: by
A: in
B: at
C: though
D: by
举一反三
- We will have learned English for six years by ____ end of this year.
- We ____five English songs by the end of last term.（4.0分） A: have learned B: learned C: had learned D: will have learned
- How I wish that I English well when I was in college! A: had learned B: learned C: would learn D: would have learned
- It is essential that he _____ that agreement by the end of this month. A: sign B: had signed C: will sign D: signed
- By the end of last term, Dalong had learned 2000 English words. 使用的是现在完成时