...。例如，Cambridge Advanced Learner's Dictionary(以下简称CALD)多个版本在until词条下的Common Learner Errors 中都有如下告诫：Use 'until now' to talk about a situation that existed, but has just ended:• The weather was lovely until now. I hope the rain stops soon.To talk about...
...he fifteen-foot wall which
surrounded the president’s palace.以前早的版本却是这样的：......to the fifteen foot wall
which surrounded the president’s palace.我主要想说说foot（英尺）接inches（英寸）的时候的用法：Wood博士在1959年回答一位读者关于此问...
...能理解，这里的they指的是什么呢？我看到网上另外一个版本篇写的是the
farmers paid by...所以，这里的they指代的是the farmers 还是 beans呢？另外，这里应该用paid还是were paid呢？2)
on opposite sides of the same row - 应该是 on "the"
opposite sides o...