A-A+
Payment must be made in advance as we do not a
问题详情
Payment must be made in advance as we do not accept payment_______delivery when popular items are ordered.
A．to
B．within
C．upon
D．following请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：C
解析：请记住paymentupondelivery这一短语。upon后面加上一个表示动作的名词，意为“在……后立即”。因此upondelivery表示“在派送之后立即”，派送之后付款(payment)，也就是“货到付款”的意思。
