（届四川省凉山州高三第二次诊断性测试 ）
Large quantities of information＿＿＿since then as to how the program has worked.
| A．has been offered | B．were offered | C．have been offered | D．was offered |
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（届四川省凉山州高三第二次诊断性测试 ）
Large quantities of information＿＿＿since then as to how the program has worked.
| A．has been offered | B．were offered | C．have been offered | D．was offered |
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