上海A公司与北京B公司在上海订立了一份书面合同,A公司在合同上签字盖章后交B公司带回北京签字盖章。该合同成立时间为()。
You can _____ some bottles of wine, or some chocolates, or a bunch of flowers.
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
免费的网站请分享给朋友吧