问题补充:
In order to go to a key university, I mustmy study from now on.
A. consist of
B. get away from
C. concentrate on
D. come up with
答案:
A. consist of
B. get away from
(答案→)C. concentrate on
D. come up with
解析:此处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于学习。根据句意选C。