题目内容
【题目】According to The Sun, British scientists have solved the ancient riddle of ________ came first—chicken or egg?
A. who B. what
C. which D. that
【答案】C
【解析】
考查宾语从句。句意:据《太阳报》报道,英国科学家日前解开了“先有鸡还是先有蛋”的古老谜团。表示“哪一个”用which,在宾语从句中做主语,故选C.
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