问题

Twenty-five people died in the traffic accident in Guizhou Province. It’s _______ one that I have ever heard of.

A:a very serious
B:a more serious
C:the most serious
D:the least serious;

正确答案是：

同类题型

Not all the patents________ have been recognized.

Deaf people talk ________

The classroom looks like a mess!– Yes, but who left the waste paper ______ around?

Thank you for your valuableadvice. –________________.

It snowed heavily for three days and they were separated from the outside world