Question

【题目】Reaching the top of ___ Mountain Tai was ___ unforgettable experience.

A. \; an B. the; an

C. \; \ D. the; the

Answer 1

【答案】A

【解析】考查冠词。Mountain Tai是以专用名词，前面不用冠词；“一次难忘的经历”，unforgettable以元音开头，用an，故选A。