试题题干
Complete the following statements with proper words or expressions according to the course book.
In English, bound roots are either Latin or Greek. Although they are 
in number, their productive power is amazing.
参考答案
试题解析
在英语中，粘附词根要么是拉丁文，要么是希腊文。虽然他们的数量有限，但他们的生产能力是惊人的。