________ in the newspaper, the new president will take office next week．
A.It is reportedB.Which is reportedC.It is reportingD.As is reported在线课程D
解析：
由后面的标点(，)可知为非限制性定语从句，故用as；
如选A项，则句子改为“It is reported in the newspaper that the new…”，it为形式主语，而that引导的为真正的主语从句．注意：which引导定语从句时，不放在句首．