They are going to the library ________ the afternoon ________ January 22nd.
A：at; at
B：in; of
C：on; of
D：to; at
喜欢跳孔雀舞的少数民族是：
He wrote many children's books, nearly half of____ were published in the 1990s.
选择合适的搭配。
明亮的____ 河水
干净的____ 教室
清清的____ 地面
洁白的____ 话语
亲切的____ 云朵
