多选题 The paradoxical aspect of the myths about Demeter, when we consider the predominant image of her as a tranquil and serene goddess, is her ______ search for her daughter.

A. extended
B. agitated
C. frantic
D. comprehensive
E. motiveless
F. heartless

【正确答案】 B、C

【答案解析】[解析] Paradoxical引导反义重复，因此空格所填单词应是tranquil and serene的反义词汇，正确答案为B，C选项。