____ ,she hasn't found out the fact ,I haven't,eihter.

问题描述:

____ ,she hasn't found out the fact ,I haven't,eihter.
A.To tell the truth B.Telling a truth C.Tell you truth D.Telling the truth
为什么选A,

To tell the truth 固定结构,老实说 :不定式做插入语.
现在分词不做插入语,排除 B.Telling a truth ,Telling the truth
除非祈使句,句话不可以直接用动词,排除 C.Tell you truth