In "the good old days" 是狀語(yǔ)
many problem是主語(yǔ)
probably existed是謂語(yǔ)
后面是分隔式定語(yǔ)從句 修飾主語(yǔ)
that were taken for granted or for which no adequate vocabulary existed in order to discuss them.
在這個(gè)句子里面,that were taken for granted 是定語(yǔ)從句,它的先行詞是主語(yǔ).另外,For which引導(dǎo)的是并列的定語(yǔ)從句 里面的which 指代的也是主語(yǔ).
for which no adequate vocabulary existed 是定語(yǔ)從句,先行詞是主語(yǔ).