问题补充:
The science of computer, rapid progress has been made, is the most important of all.
A. to which
B. from which
C. in which
D. of which
答案:
A. to which
B. from which
(答案→)C. in which
D. of which
解析:考查定语从句。介词In表示在…方面。Which指代先行词the science of computer,在句中做in的宾语。