单选 the book,the boy didn't know the answers to the questionsa not_英语解答

单选 the book,the boy didn't know the answers to the questions
a not to read
b to notread
c having not read
d not having read

人气：314 ℃　时间：2020-01-26 02:03:49

解答

书还没有读,那个男孩不知道怎么回答问题.
中间有逗号,后面是一个完整的句子,所以a和b选项明显不对,这里涉及的是分词作状语,所以答案在c和d选项中,一般规定的用法是not置前,not having read,作伴随状语,记住就行了.