is often the case many Chinese parents save enough money for their children’s further e

问题补充：

is often the case, many Chinese parents save enough money for their children’s further education.

A. Which

B. That

CAs

D. Where

答案：

A. Which

B. That

(答案→)C. As

D. Where

解析：考查非限制性定语从句，as is often the case,as引导非限制性定语从句，指后面主句内容，意为：情形经常这样，很多中国省下很多钱为孩子进一步学习。选C。