问题
选择题
_______is often the case with elder people, my grandma talked about my new hairstyle for at least 30 minutes.
A．What
B．Which
C．As
D．It
答案
答案：C
题目分析：考查非限制性定语从句：句意：老人经常是这样的：我奶奶总不停说我的新发型，已经说了至少50分钟。as此处引导非限制性定语从句，指代后面的内容。在定语从句中as做主语，as意为“正如”。选C.