up late at night is bad for our health. A StaysB .Stay C. Staying-八年级英语

题目简介

up late at night is bad for our health. A StaysB .Stay C. Staying-八年级英语

题目详情

      up late at night is bad for our health.
A Stays     B .Stay C. Staying
题型:单选题难度:偏易来源:不详

答案

C
考查动词的用法。句意“晚上熬夜对健康有害。”句子缺少主语,而动词原形不能作主语;动名词可以作主语,作主语时,谓语用单数。故选C。

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