______isannouncedintoday’spaper,the

发布时间：2020-07-11 04:49:57

______ is announced in today’s paper,they have succeeded in solving many problems in accordance with the new theory.













A.It












B.That











C.What











D.As

网友回答

D解析非限制性定语从句的考查。本题考查学生对非限制性定语从句和形式主语的区别。句中逗号将前后两句分开,可判断出该句为非限制性定语从句。关系代词放在句首作主语只能用as。
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