There is not very much experimental data ______ a decision between the two possibilities. On which to base B. which is based on C. To base on which D. to be based on

来源:学生作业学帮网 编辑:学帮网 时间:2024/05/06 18:49:07

There is not very much experimental data ______ a decision between the two possibilities.
On which to base
B. which is based on
C. To base on which
D. to be based on

选D
首先这是一个定语从句,中心语是data,同时data在从句中做base on的宾语所以可以省掉which,而且data 是“被根据”用被动态.而且用不定式表示“将要”的概念,所以选D