We had to be patient because it ________ some time ________ we got the full results.
| A．has been；since | B．had been；until |
| C．was；after | D．would be；before |
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We had to be patient because it ________ some time ________ we got the full results.
| A．has been；since | B．had been；until |
| C．was；after | D．would be；before |
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