题目

 It's known to all that large quantities of TV and Radio programs in China were produced _________ people’s concern over edible oil last year. A. to raise           B. raising          C. raised              D. having raised 答案： ---I’m sorry!  I would have taken him to hospital if I had known he was seriously ill.    --- But ______ .   A. you didn't          B. you hadn't       C. he wasn't          D. you aren't 

查看本题答案和解析