Large quantities of information, as well as some timely help _____ since the organization was built_刷题宝

题干

Large quantities of information, as well as some timely help _____ since the organiza

tion was built .

A：has offered

B：had been offered

C：have been offered

D：is offered

上一题下一题 0.0难度选择题更新时间:2017-09-16 11:57:15

答案(点此获取答案解析）

C

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