soumya170293 wrote:
More than 80% time and also is wrong in GMAT for redundancy.
So eliminate C, D
eliminate E for double progressive sense...emitting....and other gases having
I chose B for parallelism burn as much as ....as well as emit...though it has awkward having...
OA is A ...
why plz explain...
One reason to eliminate B is the wrong usage of "having been....". The reason is stated in this post:
diesel-engines-burn-as-much-as-30-less-fuel-than-gasoline-85984-40.html#p1755560
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