问题补充：
What had impressed me most was climbing over a wall to escape.这句话哪里不对,请改正并说出理由.What had impressed me most was climbing over a wall to escape.这句话哪里不对,请改正并说出理由.
答案：
what impressed me ……就是把had去掉,因为后面是一般过去式,主语从句中应该保持主谓时态一致,也要用一般过去式得喔,
======以下答案可供参考======
供参考答案1:
was climbing ==>was to climb
不是过去进行式，要用动词不定式。
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满意请采纳，谢谢。
供参考答案2:
had改成has
