London,the capital of the United Kingdom,is ____ the Thames.A.to B.in C.on D.at
问题描述：
London,the capital of the United Kingdom,is ____ the Thames.A.to B.in C.on D.at
答
选C.
to是相分离的俩个地方；in是包含的两个地方；on是相邻的两个地方；at是在什么地方