__,I don't like the book she wrote.A.Telling the truthB.To tell the truth为什么不选A呢,感觉不应该用不定式的啊

__,I don't like the book she wrote.A.Telling the truthB.To tell the truth为什么不选A呢,感觉不应该用不定式的啊
__,I don't like the book she wrote.
A.Telling the truth
B.To tell the truth
为什么不选A呢,感觉不应该用不定式的啊

__,I don't like the book she wrote.A.Telling the truthB.To tell the truth为什么不选A呢,感觉不应该用不定式的啊
To tell the truth
固定用法,说实话.

To tell the truth 说实话
是固定的吧

固定用法 To tell the truth是 实话说 的 意思

B
这是特殊的分词，类似的还有，to be honest, to make matters worse等作状语要用不定式
再如：generally speaking, judging, 等作状语就不可用不定式，而要用分词。
这类特殊的分词只需要单独去记住。