Anelderlyteacher,withapupilbyhisside,tookawalkthrough...
問題詳情： Anelderlyteacher,withapupilbyhisside,tookawalkthroughaforest.Suddenlyhe__61__(stop)andpointedtofourplantscloseathand.Thefirstwasjustbeginningtoappearslowlyabovetheground,thesecondhadrooted...