单项选择题
A.It is on the ninth day of the ninth monthB.It is on the ninth day of the ninth lunar monthC.It is on the seventh day of the seventh lunar monthD.It is on the eighth day of the eighth lunar month
A.People used to do house cleaning on the 20th day of the 12th monthB.People used to do house cleaning on the 21st day of the 12th monthC.People used to do house cleaning on the 20th day of the 11th monthD.People used to do house cleaning on the 21st day of the 11th month
A.sugarB.sesameC.lotus seedsD.all of the above