until unless 区别
问题描述：
until unless 区别
------I get some films.I won't be able to take pictures when Sunny and Funny get there.
A Until B Unless
为什麽 A不对
答
意思一点也不一样 until 是直到unless 是除非He did not work until I asked him to 他直到我要他做他才开始工作(我不叫他做他就不工作) not...until 不到...不..(直到...才...) He did not work unless I asked h...