You used to be more studious two years ago t...

Câu hỏi: You used to be more studious two years ago than you are these days.

A. You were less studious two years ago than you are these days. 

B. You study less these days than you did two years ago. 

C. You aren't so studious these days as you were two years ago. 

D. You are more and more studious over the last two years.