问题补充:
(·河南豫西五校高三质检)The text is too difficult. The explanation of our teacher will help make it easy .
A. to understand
B. to be understood
C. understood
D. understanding
答案:
(答案→)A. to understand
B. to be understood
C. understood
D. understanding
解析:A考查非谓语动词。句意:这篇文章太难了,我们老师的解释会使它易于理解。此处用不定式的主动形式表示被动含义。此种用法常用于“be+性质形容词+不定式”结构中,此类形容词有easy,hard,interesting等。