The professor kept telling us that the future _____ to the well-educated and I kept wondering

where I _____ of it.

A．would belong; heard

B．belonged; had heard

C．was belonged; heard

D．was belonging; had heard

买卖双方在交易过程中由于违约所进行的受损方向违约方索赔的行为，不属于电子商务的交易过程。