问题 更新时间2023/4/3 12:59:00 The scientist could hardly find sufficient grounds ( ) his arguments in favor of the new theory.(1分)A、which to base onB、to base onC、to be based onD、on which to base 答案 登录 注册 正确答案:D 出自:学起plus弘成 >> 山东第一医科大学2022年下半年英语2(本)在线考试