贵州-Beginningaroundthefourteenthcentury,FrenchlanguageunderwentadeclineinEngland,whichwasclearfromthefollowingexcept.

['A. The knowledge of French was imperfect even among those who attempted to use it.', 'B. There were not many manuals for learning French.', 'C. The ability to write the French language was becoming less general.', 'D. Measures were adopted to keep the French language from going out of use.']