试题题干
The paragraph is followed by an incomplete phrase or sentence which summarizes the main idea of the paragraph. Choose the missing words of the phrase or sentence.
The term “Grit” first appeared on the Canadian political scene in 1849 to describe the more progressive members of the Upper Canada Reform Party. They saw themselves as genuine reformers, “all sand and no dirt, clear grit all the way through” as David Christie, one of the reformers, put it.
（） of a political term.
参考答案
正确答案：
试题解析
这段讲了Grit这个词作为一个政治词条的由来，所以填origin，起源、由来。