张成到离家四里开外的药店给妻子买药,回来快到家时,伸手到裤兜里摸钥匙,横着竖着摸了一遍,发现开门的钥匙不见了。低头看了看地上,没有。张成着急了,把裤兜翻卷过来,抖了两下,粘在布面上的碎纸屑、毛绒绒都飘了出来,就是不见钥匙的影子。张成首先想到的是掏钱时把钥匙不知不觉地带出去了。从早上出来,只有在药店买药时,有掏钱的动作。不容多想,尽管有四五里路,张成骑上自行车,心无旁骛地到了药店。两只眼睛在店里的地面上横扫竖 Zhang Chengli away from home to the pharmacy to buy medicine for his wife, come home quickly, reach out to the trouser pocket to touch the key, Hengzheji touch again and found the key to open the door disappeared. Looked down on the ground, no. Zhang Cheng anxious, rolled his pants pocket, shaking twice, stuck in the cloth on the pieces of paper dust, fluffy are floating out, is not the key to the shadow. Zhang Cheng first thought is the key when unknowingly took out. Out from the morning, only in pharmacies to buy medicine, there is money action. Can not think too much, despite four or five miles, Zhang Cheng riding a bike, indifferent to the pharmacy. Two eyes swept the ground in the store