GRE Text Completion: JiJing 1373-GRE填空机经1373题 - 3JT547IXN7L8E477A

Excessive focus on what might have been can cause in us feelings of restlessness and regret, but some scientists are beginning to think that fancying an alternative reality might have ____________ effects as well. A. subtle B. adverse C. restorative D. pleasurable E. unfavorable F. tonic