There should be evidence, but we haven't collected it here. <br>1: The key is to have evidence to reach a conclusion. If you have evidence to prove it, it is a head-to-head test.
There should be evidence, but we haven't collected it here.<br>1: The key is to come to the conclusion that there must be evidence, you have evidence to prove, there is evidence to prove that is head-to-head test.
There should be evidence, but we don't have it here.<br>1: The key is to draw a conclusion, there must be evidence. If you have evidence to prove it, it is a head-to-head test.<br>