The passage aims to inform. us that __________. [A] national libraries start to preserve the web [B] national libraries cannot save everything [C] national libraries have found a solution [D] America's Library of Congress has a budget
【简答题】Es un distrito donde .................(concentrarse) inmigrantes ...................(短语:来自于)diversas provincias del país, lo que determina que sus pobladores ..................(hallarse) en una situac...