问题
选择题
The science of medicine, _____ progress has been very rapid lately, is perhaps the most important of all the science.
A．all whose
B．all what
C．all that
D．all which
答案
答案：A
考查定语从句。结合语境可知先行词The science of medicine和progress是所有关系，故关系代词用whose，选A。