Expiry Date is necessary for an effective offer.。（ ）
举一反三
- Expiry date of Letter of credit ______
- L/C indicates three dates, which must be met to be paid: the latest date for shipment, the expiry date for presentation of documents and the expiry date of the L/C.
- 【填空题】31D: Date and Place of Expiry ____.
- An adverisement on paper is an effective offer.
- A soft offer is an offer without engagement, so it is non-firm offer.