Question

第三为什么选c不能选D

Answer 1

pay for是个固定搭配，有以下三个意思：
1.为…而付钱；负担…的费用：
“Have you paid for these books?”“Yes, I have paid thirty dollars for these book.”
“这些书的钱你付了吗?”“付了，我付了30美元。”
2.赔偿；补偿：
Of course, I'm quite willing to pay for the lost bike.
当然，遗失了自行车我愿意赔偿。
3.付出…代价；为…受到惩罚；得到…的报应；吃亏：
You have acted foolishly and you will pay for it.
你干了些蠢事，你会因此而得到报应。

本题里就是为……付钱的意思