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ng most people cannot imagine. A. who B. what C. that 【答案及解析】 C 本句是定語從句,首先排除 B項; 根據(jù)先行詞 something可以排除 A項,故選 C。 (2)排除題干中的干擾成分,如從句、插入語和定語等, 把題干理一理,以便更好地解題。 There are many people downstairs. What do you think ? A. has happened B. happening C. is happened 【答案及解析】 A 分析句子可知 do you think為插入 語,不影響句子結(jié)構(gòu),由此會發(fā)現(xiàn)題干中的第二句話缺 少謂語動詞,排除 B項; happen不用于被動語態(tài)