Shakespeare's（）are mainly written under the principle that natio

Shakespeare's（）are mainly written under the principle that national unity under a mighty and just sovereign is a necessity.
A、comedies
B、history plays
C、tragedies
D、sonnets
【正确答案】：B
【题目解析】：莎士比亚的历史剧作品主要是基于这样一个原则：国家统一建立在一个强大而公正的君主统治下是必要的。