Is there a tree in the river?No,（ ）there is（　　）near　the　river

题目

Is there a tree in the river?No,（ ）there is（　　）near　the　river
A and,one B but,a C and,a D but,one
正确答案是d
为什么

答案

one可以指代前面所提到过的同一类东西,这里指tree