第一句:How did people work for years to make books?
第二句:Which day is Mother's Day in May every year?
第三句:He wants to call on his grandparents next sunday.
第四句:No,we needn't.
第五句:How many cotinents are there in the world?
第一句:How did people work for years to make books?
第二句:Which day is Mother's Day in May every year?
第三句:He wants to call on his grandparents next sunday.
第四句:No,we needn't.
第五句:How many cotinents are there in the world?