Anelderlyteacher，withapupilbyhisside，tookawalkthroughaf...
問題詳情：Anelderlyteacher，withapupilbyhisside，tookawalkthroughaforest.Suddenlyhe__6__(stop)andpointedtofourplantscloseathand.Thefirstwasjustbeginningtoappearslowlyabovetheground，thesecondhadrooteditselfpr...