the answer is C.tellme why

2个回答

  • 这是一个非限制性定语从句,你可以把两个句子改成两个陈述句,就是

    John and Kate really expect us all to participate in their wedding ceremony,but only some of us will be attending.

    participate是一个不及物动词,participate in是一个固定词组,所以这个which前面要加in