London is __the River ThamesA in B on C at D of不用理由,理由最好也说下,

问题描述:

London is __the River Thames
A in B on C at D of
不用理由,
理由最好也说下,

the River Thames 泰晤士河
B on 指河流沿岸
伦敦在泰晤士河畔