Đáp án, giải thích giúp mình ạ!!

A. then 11. The economic conditions today are A. much more good 12. Peter is student in my class. A. strangest 14. Jane is not A. taller than 13. The deep oceans contain some of the B. strange A. more intelligent as 15. He drives as they were in the past. B. much better than her brothe ...