问题
选择题
China is developing a rural health care service system, ____ I’m sure more residents will benefit.
A．from which
B．of which
C．about that
D．from that
答案
答案：A
考查定语从句。句中benefit from从……获益，故用from which。句意：中国正在发展农村健康服务体系，我相信更多的居民将从中受益。