Miss Wang said that reading in the sun is bad to our eyes.还是Miss Wang said that reading in the sun was bad to our eyes.
问题描述:
Miss Wang said that reading in the sun is bad to our eyes.还是Miss Wang said that reading in the sun was bad to our eyes.
答
用is,因为这里相当于一个公认的知识点,而不是强调过去或现在