选D,介词+which+to do 作定语,相当一定语从句,介词+which作不定式的时间,方式等状语
he had no money with which to buy some gifts for his girlfriend
spring is the best season in which to go spring outing.
A to be based on尽管表示被动,但表将来.应该用based on表被动和完成
选D,介词+which+to do 作定语,相当一定语从句,介词+which作不定式的时间,方式等状语
he had no money with which to buy some gifts for his girlfriend
spring is the best season in which to go spring outing.
A to be based on尽管表示被动,但表将来.应该用based on表被动和完成