Though abroad for years, many Chinese still the traditional customs.
A. living…perform
B. having lived…preserve
C. having lived…observe
D. living…support
网友回答
A. living…perform
B. having lived…preserve
(答案→)C. having lived…observe
D. living…support
解析： 句意:尽管许多中国人在国外住了许多年之后，他们仍然遵守传统的风俗习惯。从句的动作发生谓语动词之前，故用having lived，observe有遵守之意。故选C。