问题
选择题
______ is often the case, many Chinese parents save enough money for their children’s further education.
A．Which
B．That
C． As
D．Where
答案
答案：C
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。