【单选题】
Please supply us with 250 tons of fresh water. You are requested to deliver it on board().
A、till Friday
B、on Friday at the latest
C、until Friday afterwards
D、at Friday soonest
A、till Friday
B、on Friday at the latest
C、until Friday afterwards
D、at Friday soonest
A、用所给的词和词组写出符合逻辑的句子。 B、inform us/please/at once/so that/of your telex number/we will/reply to/be able to/your query