has already been pointed out, only by correcting mistakes can you make progress.A. ItB. A

发布时间：2020-08-17 00:37:43

     has already been pointed out, only by correcting mistakes can you make progress.
A. It
B. As
CThat
D. What

网友回答

A. It
(答案→)B. As
C. That
D. What
解析：考查固定句型，固定句型As has already been pointed out意思“正如已经指出的那样”， It可以做形式主语或形式宾语；That只起引导作用，没有意义；What表示什么，可以引导从句，句子意思“正如已经指出的那样，只有通过纠正错误你才能进步”
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