Question

The road construction is based on the agreement, one of ________ purposes is to ensure its completion on time.

A．which B．whose

C．that D．what

 

Answer 1

B

【解析】B 考察定语从句。句义：道路建设是以协议为基础的，协议的一个目的是确保道路建设按期完工。在定语从句中，先行词在从句中做定语，使用关系代词whose。