一道自相矛盾的OG语法题，请指点
OG153对E选项 Installed and operated so secretly in the Kennedy Oval Office was a recording system that even Theodore C. Sorensen, the White House counsel, did not know it existed.的解释是E awkwardly inverts the order of the subject and predicate in the main clause and thus cannot be logically connected to the remainder of the sentence.
但OG177中的正确选项确是So poorly educated and trained are many young recruits to the United States work force that many business executives fear this country will lose its economic preeminence.
