1:not until放句首,其否定形式表达的意思是"直至某时才做某事".动词为延续性或非延续性都可以
2:Not until …在句首,主句用倒装,所以可以排除A.这句话的原形是 i did not realize the life of the poor people in London in the 19th century until I read Oliver Twist.因此选C
3:
1:not until放句首,其否定形式表达的意思是"直至某时才做某事".动词为延续性或非延续性都可以
2:Not until …在句首,主句用倒装,所以可以排除A.这句话的原形是 i did not realize the life of the poor people in London in the 19th century until I read Oliver Twist.因此选C
3: