单项选择题

In radio and television ______ impossible to draw the line between news and entertainment programs.

A. frequently is

B. are frequently
C. it is frequently

D. where they are frequently
<上一题 目录 下一题>
热门 试题

单项选择题
What will the man do
A. Take the refrigerator away.
B. Buy some groceries.
C. Pick out other appliances.
填空题
recession
相关试题