Sentence Correction

After crude oil, natural gas is the United States second biggest fuel source and supplied almost exclusively from reserves in the North America

a,

d, Natureal gas, the United State's second biggest fuel source after crude oil, is supplied almost exclusively from reserves in North America.

which is right?, explain, pls, help

D is right.

As per what you have written, I see issues with A.

1. Omission of apostrophe in USA
2. Omission of "is" before supplied.. to maintain ||ism. in fact and can be removed and replaced with a comma.

I do not understand what wrong with "omission of is before supplied", pls, explain more to me

Best regards.

D- subject and verb is not close.
i will go with A.
if can, plz post whole Q to see other intention of it.

would go with D..

'A' looks like a run on to me.

This is a 700 level question ? In which test ?

duongthang wrote:After crude oil, natural gas is the United States second biggest fuel source and supplied almost exclusively from reserves in the North America

a,

d, Natureal gas, the United State's second biggest fuel source after crude oil, is supplied almost exclusively from reserves in North America.

which is right?, explain, pls, help

should be D given the ommission of is in A. what's the OA?

pls, analyse this Q.

this Q in previous test and a nice question. no mistake is inhere. pls, explain.

I am also with D