书面表达:今天是星期天,天气晴朗又暖和,现在已经是中午时分了,你和你的家人---爸爸、妈妈还有一个妹妹,正各自做着自己的事情。请试着用进行时态(be +doing)描述一下,不少于50字。开头如下: It’s Sunday today. _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________