Over a third of the population was estimated ______(没有机会享受医疗保健服务).

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问题 Over a third of the population was estimated ______(没有机会享受医疗保健服务).

选项

答案to have no access to the health service

解析 本题考查对不定式和have(no)access to固定搭配的掌握。空格处在句中作主语补足语,不定式变成被动语态以后,都必须加上to。have(no)access to为固定搭配,表示“(没)有接近(或进入、享用)的机会”。
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