题目

We will have an exam next week________the teaching plan. A．basing                  B．basing on C．based on                D．is based on 答案：C　[句意：我们下周将进行一次以教学计划为基础的测试。based on过去分词作后置定语。选D项的话，关系代词不可省略。]

查看本题答案和解析