试题题干
In Britain, there are two main radio and television broadcasting companies. They are the 
and ITC.
参考答案
试题解析
本题主要考察英国两大广播和电视广播公司。
In Britain, there are two main radio and television broadcasting companies. They are the BBC and ITC.
在英国，有两家主要的广播和电视广播公司，他们是英国广播公司（BBC）和独立电视委员会（ITC）。
所以空白处缺的是“英国广播公司”：BBC。