Iwasontheescalator（电梯）inamarket.Therewasanoldmanwhowasa...
问题详情：Iwasontheescalator（电梯）inamarket.Therewasanoldmanwhowasaboutfiveorsixpeopleinthefrontofme.Peoplebehindhimwereallinahurryandsawhimasarock.Theoldmanknewtheseclearlyandtriedhardtostepaside.Irememb...