Question

14. In order to go to a key university,  I must   my study from now on.

A. consist of        B.  get away from

C. concentrate on     D.  come up with

Answer 1

14. C 考査动词短语辨析。consist of组成；get away from脱离；concentrate on集中精力于...；come up with提出。句意：为了上重点大学，我必须从现在开始集中精力学习。根据句意选C。