Theexperimentshowsth的精选

问题详情：Theexperimentshowsthatproperamountsofexercise，if __ regularly，canimproveourhealth．（）A．beingcarriedout     B．carryingoutC．carriedout  D．tocarryout【回答】C知识点：非谓语动词题型：选择题...