求解答英语句子

Question

However,by the latter half of the century,English had come into widespread use among all classes in England求分析句子成分，主谓宾以及是什么从句。

Answer 1

However, by the latter half of the century（时间状语）, English（主语） had come into widespread use（谓语，过去完成时，谓语动词是had come into use）among all classes in England（状语，表示英国所有阶层）.
所以，这个句子是主谓结构的单句，不含从句。
希望对您有帮助；）

Answer 2

谓语，过去度完成时，谓语动词是had come into use）among all classes in England（状语，表示英国所有阶层）.