two mothers andvtwo daughters are planning to go london by train.but they o问题答错了，SORRY！！问题是：two mothers and two daughters are planning to go to London by train.but they only need to buy three tickets.why?请用英语回答！

two mothers andvtwo daughters are planning to go london by train.but they o问题答错了，SORRY！！问题是：two mothers and two daughters are planning to go to London by train.but they only need to buy three tickets.why?请用英语回答！ here are two mothers and two daughters,how many people at least are there?IQ Mothers often leave baby pandas for two whole days on their own 的同义句急!Mothers often leave baby pandas for two whole days ________ _________ 智力题 How many people are there in my family I have a big family ． There are two fathers ,two mothers ,two sons ,two daughters ,two husbands ,two wives ,a sister and a brother ． There are two mothers and two daughers in this family.But there‘re three people in it.Who are they的谜底是什么 熊妈妈经常让幼熊独自生活2天 英文 Mothers often（ ）baby pandas for two whoie days（ ）（）如题 谢 Happy Mothers' Day! she mothers me,是什么意思? free your mothers' mothers' day是几月几号 Mothers' Day的中文 母亲节可以Mothers'Day? Two mothers and two daughters go to the pet storeand buy three cats.Each of then gets her own cat.How is this possible?英文脑筋急转弯什么的,真心看不懂求翻译+答案=z= 英语作文my mothers day the apple of her mothers A HAPPY MOTHERS DAY怎么样 Saying thanks to their mothers mothers day in britain 是几月