A-A+ You cant get a drivers license ______ you are 2022-08-12 10:11:02 问答库 阅读 195 次 问题详情 You can't get a driver's license ______ you are at least sixteen years old. A) if B) unless C) when D) though 参考答案 Bunless意为“除非”，最符合句意要求。
