There ought to be less anxiety over the perceived risk of mountain climbing than

游客2023-11-13 16

问题 There ought to be less anxiety over the perceived risk of mountain climbing than______ in the public mind today.

选项 A、exists
B、exist
C、existing
D、to exist

答案 A

解析表示比较的than在这里是一个关系代词，在从句中作主语。

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It______toseesomanychildreninthatmountainousareacannotevenaffordelem