题目内容
It doesn’t matter how many times you fail；_________ matters is how many times you stand up and try again．
| A．which | B．that | C．who | D．what |
D
解析试题分析：句意:你失败多少次没有关系，有关系的是你多少次站起来再次尝试。这里是主语从句，主语从句中缺少主语，用what连接，所以选D。
考点：考查主语从句
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