题海让大学四年没有难题
白天模式登陆

题目详情

单选题 The professor could hardly find sufficient grounds_his arguments in favor of the new theory.【CET-4真题】

A. on which to base

B. which to base on

C. to base on

D. to be based on

大学英语四级技能训练课程封面

学科:大学英语四级技能训练

时间:2023-09-22 13:45:27

Copyright © 2022 津ICP备2021001502号