单选题 In the first half of the 19th century English drama experienced a general decline; ______ two famous English playwrights revived the British theatre after this period of time.
【正确答案】 C
【答案解析】解析：萧伯纳和奥斯卡·瓦尔德是是十九世纪下半叶有名的剧作家。