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【单选题】
①失足滚下悬崖②紧急营救③留下疤痕④攀登峡谷⑤性命无忧
A.
④—①—③—⑤—②
B.
①—②—④—⑤—③
C.
①—④—②—⑤—③
D.
④—①—②—⑤—③
参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
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