试题题干
Complete the following statements with proper words or expressions according to the course book.
The smallest functioning unit in composition of words is the 
.
参考答案
试题解析
词素是词的成分中最小的功能单位。
Complete the following statements with proper words or expressions according to the course book.
The smallest functioning unit in composition of words is the .
词素是词的成分中最小的功能单位。