单选题

Thanks to sponsorship, the fee to ______ will be＄25 ______ and participants will have to pay only travel expenses.
[A] those invited [B] those who invited
[C] those being invited [D] those of invited

【正确答案】 A

【答案解析】[解析] 过去分词作为定语的题目，是一类常考的题目。