We are living in an age ─── many things are done on computerA whichB thatC whoseD when

问题描述:

We are living in an age ─── many things are done on computer
A which
B that
C whose
D when

D.句子后面的从句少了时间状语,所以引导词用的是when,后面的句子完整的话就是Many things are done on computers in the age