问题描述：
谁能帮我填英语对话?
(1)What occurs once in rvery minute,twice in every moment,but not
once in a thousand years
Answer :____________________
(2)why is a riwer very ricy
Answer:_____________________
(1)What occurs once in rvery minute,twice in every moment,but not
once in a thousand years
Answer :____________________
(2)why is a riwer very ricy
Answer:_____________________
问题解答：
我来补答展开全文阅读