改错题occurs in about June 22,那个in应该改成什么? 改错题The Northern Hemisphere faces the Sun most fully during the summer solstice which occurs in about June 22.其中最后部分的in错了.那个"in"应该改成什么? 那个"most fully"没错,most 是形容词修饰Sun ,full修饰most 是么? 日期用in不行么。像表示在什么时间也是说in the 19th century的呀?