Question

The science of medicine, _____ progress has been very rapid lately, is perhaps the most importa...

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

Answer 1

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。