Johnson's writing is considered pedantic and abstruse because it is filled with obscure references and baffling digressions.
【正确答案】 B
【答案解析】解析:abstruse“难懂的”;ingenuous“朴实的,天真的”;intricate“错综复杂的,难理解的”;definitive“确定的”;erratic“古怪的,反复无常的”。根据句意,此处应该是“晦涩难懂的”的意思,故选B。