princeton review-practice test system打开问题。。急

missjanezhao

princeton review-practice test system打开问题。。急

princeton review--practice test system，当我在选中test 1点start test后，出现please authenticate this test,enter the first word of acknowledgement section of your textbook....??啥意思啊？？？为何我输入password也不成哦？our也不行。是哪个啊谁知道？