题目：文件“静夜思.txt”的编码为“utf-8”，现在需要读取文件内容，打开这个文件并创建文件对象file的正确语句为：
with open(“静夜思.txt”,’r’,encoding=’utf-8′) as file:
with open(“静夜思.txt”,’r’,encoding=’GBK’) as file:
file = open(“静夜思.txt”,’r’,encoding=’utf-8′) as file:
file = open(“静夜思.txt”,’w’,encoding=’GBK’) as file:
