(A) A recording system was so secretly installed and operated in the Kennedy Oval Office that
(B) So secret was a recording system installation and operation in the Kennedy Oval Office
(C) It was so secret that a recording system was installed and operated in the Kennedy Oval Office
(D) A recording system that was so secretly installed and operated in the Kennedy Oval Office
(E) Installed and operated so secretly in the Kennedy Oval Office was a recording system that
Solution:
Parallelism*
“So secretly…that” is the correct usage.
Hence, B, C, and D can be eliminated.
E is indirect and awkward.
Hence, A is the best choice.
Sentence Correction - 1000 Questions with Solution:
