Hi,
since the answer of this question contains the word perhaps on different postions, I thought it should not be in between "had" and "been". Actually it sounds better if positioned before had. But obviously the right answer contains it in this way. Is this always ok or is there any rule for it?
Some scientists suggest the moon had been formed out of part of the Earth, which was dislodged perhaps by a meteor.
that the moon was formed from part of the Earth that had perhaps been dislodged
that the moon had been formed from part of the Earth, which perhaps had been dislodged
Thanks
Levent