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

游客2023-10-27 30

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

解析此句中的than是关系代词，相当于引导了一个定语从句，由于前部分主语是anxiety，从句主语也应是anxiety，因此从句谓语动词应使用第三人称单数，故选项A正确。

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[audioFiles]2017m5s/audio_ezfj_063_201705[/audioFiles]RockClimbingMan