Still many Senior Three students haven't realized reading English newspapers of great help to their English study.
A. is
B. are
C. have been
D. had heen
网友回答
(答案→)A. is
B. are
C. have been
D. had heen
解析：句意：仍然有许多高三的学生没有意识到读英语报纸对于他们的英语学习有很大的帮助。通过分析句子结构，可知这个句子中含有一个省略了that的宾语从句。在宾语从句中，句子的主语是动名词，故谓语动词用单数，选A。