【正文】
remai?ns, somet?imes for long perio?ds,befor?e emerg?ing at the surfa?ce again?. At first? thoug?ht it seems? incre?dible? thatt?here can be enoug?h space? in the ― solid?‖ groun?d under?foot tohol?d all this water?. 1. Which? of the follo?wing can be infer?redfr?om parag?raph 1 about? the groun?d that we walk on? canno?t hold rainw?ater for long perio?dsof time. preve?nts most groun?dwate?r fromc?ircul?ating?. has the capac?ity to store? large? amoun?tsof water?. absor?bs most of the water? it conta?insfr?om river?s. 這個(gè)題目