Large quantities of information, as well as some timely help, ______ since the organization was founded.
| A．was offered | B．have been offered |
| C．had been offered | D．is offered |
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Large quantities of information, as well as some timely help, ______ since the organization was founded.
| A．was offered | B．have been offered |
| C．had been offered | D．is offered |
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