问题 选择题

The project is based on an agreement, one of _____ purposes is to ensure that the project can be completed before the deadline. 

A.whose

B.which

C.its

D.what

答案

答案:A

考查定语从句。应为中间是逗号,可知C排除;what不能引导定语从句,应为空格后还有名词,说明关系词在从句中做定语,故答案为A。

单项选择题
单项选择题