onkargm wrote:
Can somebody please explain why "had migrated" is used here and , what is the sequence of events. According to MGMAT "had" is used only when you want to denote an action or event occurred prior to some past event.
Hionkargm ,
I think you misread something here.
There are two uses of 'had'.
1. Used to denote an earlier action out of two actions in the past.
2. Simple past usage.
Here, in this question, the sentence is talking about the past event and its the simple past
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