largepartsofthebigcities，forexample，Beijing，havemodernbuildings，therearestillfamousimperialpalacesandhistoricaldistricts．（）A.EventhoughB.NomatterwhatC.EversinceD.As
______ large parts of the big cities，for example，Beijing，have modern buildings，there are still famous imperial palaces and historical districts．（ ）
A. Even though
B. No matter what
C. Ever since
D. As
even though尽管；no matter what无论什么；ever since自从；as因为；句意表达的是让步，要用even though来连接让步状语从句．故选A．
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