Making great efforts to struggle hard in your study，if ，will possibly lead to your great success in the college entrance exam next year.
A. continued
B. to continue
C. continues
D. continuing
网友回答
(答案→)A. continued
B. to continue
C. continues
D. continuing
解析：句意:在你的学习中努力奋斗，如果能继续坚持努力的话明年的高考将会成功。If后是省略句，完整的句子是if making great efforts to struggle hard in your study is continued，故选A。