这句话有问题不?帮俺找一下A mother and her young sons got into a bus and sat down.A mother and her young sons got into a bus and sat down.The bus counductor came to their for her tickets.The mother said,"I want one ticket to London."and give her two pounds.这一段有两个错误，请找出来！

这句话有问题不?帮俺找一下A mother and her young sons got into a bus and sat down.
A mother and her young sons got into a bus and sat down.The bus counductor came to their for her tickets.The mother said,"I want one ticket to London."and give her two pounds.这一段有两个错误，请找出来！