--- Did you understand what the teacher said ?
---Yes! She explained the text in detail to make her lessons .
A. easy understood
B. easily to understand
C. easily understood
D. easy understand
网友回答
A. easy understood
B. easily to understand
(答案→)C. easily understood
D. easy understand
解析：考查宾语补足语。Lessons与understand构成被动关系，故使用过去分词的形式。,Easily修饰动词understood做状语。Make her lessons easily understood还可以表示成：make her lessons easy to understand.本题C正确。