saarthak299 wrote:
this is a non-GMAT question.
Not for nothing did he prosper as a business consultant since his arrival in American 20 years ago.
Not for nothing did has he prosper as a business consultant since his arrival in American 20 years ago.
if someone can explain that will be great.
second sentence is correct by the way.
Dearsaarthak299 ,
I'm happy to respond.
The simple past tense has the connotation that an action started
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