Up to now,they____enough money for students who cannot afford to go to school.had和have,选have是为什么

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Uptonow,they____enoughmoneyforstudentswhocannotaffordtogotoschool.had和have,选have是为什么Uptonow,they____

Up to now,they____enough money for students who cannot afford to go to school.had和have,选have是为什么
Up to now,they____enough money for students who cannot afford to go to school.
had和have,选have是为什么

Up to now,they____enough money for students who cannot afford to go to school.had和have,选have是为什么
因为是在说现在的事情

因为是UP to now“迄今为止” ,这个要用现在完成时而不是过去完成时