Jack
Do you think this is a clear instruction? "That's because students can book classes until 24 hours before class starts." In the system, students cannot book a class within 24 hours before the class starts, in this case, do you think the instruction is precisely expressed?
2017年11月7日 21:07
回答 · 2
Say "up until" instead of "until" besides that its perfect!
2017年11月7日
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