44What的精选

问题详情：请阅读下面海报,从每小题所给的A、B、C三个选项中,选出一个最佳选项,并在答题卡上将该项涂黑。44.What'sthepurposeofstayingactive?A.Tocarrymorebooks.      B.Tomakethebodystrong.      C.T...