Mother's Day is coming,I want to buy some fiowers for my mom.这句话有木有错?Mother's Day is coming,后的逗号要不要改成句号?

Mother's Day is coming,I want to buy some fiowers for my mom.这句话有木有错?
Mother's Day is coming,后的逗号要不要改成句号?

要的,因为你这里前后没有连词,所以应该是用句号,否则的话,前面你要用独立主格结构,就是将is改成being也可以的.