问题描述:
not till / until 这几个句子用在电子邮件里哪个更地道些?
do not proceed the order till to get our final confirmation / do not proceed the order till getting our final confirmation / do not proceed the order until getting our final confirmation
do not proceed the order till to get our final confirmation / do not proceed the order till getting our final confirmation / do not proceed the order until getting our final confirmation
问题解答:
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