试题题干
Rewrite the following sentences as required.
Using a relative clause:
He is a straight A student. His brother is not a straight A student.
参考答案
试题解析
relative clause关系分句，常被定义为名词或名词短语的分句式修饰。本题考察的是非限制性定语从句的用法。两句相同的部分是"a straight A student"，可以用"which"替代。