试题题干
A simple sentence consists of a single （） which contains a subject and a predicate and stands alone as its own sentence.
参考答案
正确答案：
试题解析
一个简单句由一个小句组成，它包含一个主语和一个谓语，单独作为它自己的句子。
A simple sentence consists of a single （） which contains a subject and a predicate and stands alone as its own sentence.
一个简单句由一个小句组成，它包含一个主语和一个谓语，单独作为它自己的句子。