You must remember that you'll lose something in the file you ______ on and haven't saved if the computer breaks down.A. are working B. work C. will work D.worked答案为a, 此时为什么用现在时呢?...
文本:See these tiny particles?This is what remains
of tomato cells after they go through the ketchup treatment.(来自视频-bilibili why is
ketchup so hard to pour 2014-04-03 1分59秒)
请问this的指代对象是谁,是前面的tiny particles,不应该用these are吗?
what remai...
...年级的新生都在为英语考试做准备。We
joined the English club when we were freshmen. 当我们还是新生时,我们就被介绍加人了英语俱乐部。The
college provides housing for all freshmen. 大学为所有一年级学生提供住宿。At
the univeristy, they require an exa...