We will have an exam next week________the teaching plan.
A.basing B.basing on
C.based on D.is based on
We will have an exam next week________the teaching plan.
A.basing B.basing on
C.based on D.is based on
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。]