问题

If something is confirmed, it is ________

A:not sure
B:not true
C:proved to be true
D:very hard to solve;

正确答案是：

同类题型

Kate’s never late for school,

Bob, look what you have done! You ruined the experiment.—It’s not my fault. I just carried out the instructions _____.

What does your brother look like–_________.

Tom didn’t like to study at school and later .

I’m a little bit ______. I want to drink some water.