GMAT Sentence Correction (SC) | Re: While it costs about the same to run nuclear plants as other

thanks so much Mike
I am glad that I got your explanation, I like your courses on magoosh.

you are right, I pay more attention to grammar parallelism. because I am not native speaker, to understand the sentence is a little harder for me.

for this case, I am sunk in the prep"for ",
but I am afraid I need your furtherexplanation:


...

---