这两种说法都正确
这里第二个as引导的是比较状语从句,主从句中主语代表的应该一致
his books are 4 times as many as mine
mine代表my books
相当于his books are 4 times as many as my books
he has 4 times as many books as i do
do 代表have
这句话等同于he has 4 times as many books as i have
这两种说法都正确
这里第二个as引导的是比较状语从句,主从句中主语代表的应该一致
his books are 4 times as many as mine
mine代表my books
相当于his books are 4 times as many as my books
he has 4 times as many books as i do
do 代表have
这句话等同于he has 4 times as many books as i have