问题补充：
is expected, according to the online survey, is the price of housing will not go up any more.
A. As; what
B. It; that
C. What; that
D. What; which
答案：
A. As; what
B. It; that
(答案→)C. What; that
D. What; which
解析：句意：根据网上的调查预期房子的价格不再上升。according to the online survey根据网上的调查；the price of housing 房价；go up上升；第一空是what引导的主语从句，what在从句中作主语；第二空是that引导的表语从句，它在从句中不作成分只起连接的作用。根据句意故选C。
