from bs4 import BeautifulSoup doc=''' <title>The Dormouse's story</title>
The Dormouse's story
Once upon a time there were three little sisters; and their names were Elsie, Lacie and Tillie; and they lived at the bottom of a well.
...
''' soup=BeautifulSoup(doc,"lxml") _______________________________ print(tag) 程序结果找到class="story"的
元素,缺失的语句是
A、tag=soup.find("p",attrs={"class":"story"})
B、tag=soup.find("p",attr={"class":"story"})
C、tag=soup.find("p")
D、tag=soup.find("p",class="story")