选择正确答案并请说明选与不选的理由,

问题描述:

选择正确答案并请说明选与不选的理由,
Travelling in England,it will be___cheaper if you buy a return ticket on the train
A.more B.very C.quite D.even

D even
more不能选,因为cheap已经是比较级形态了,要用much
very和quite后面不跟比较级
even常常后接比较级