问题
选择题
up late at night is bad for our health.
A Stays B .Stay C. Staying
答案
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。
up late at night is bad for our health.
A Stays B .Stay C. Staying
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。