Similarly, leaners' lifestyles will partly determine how they should study. Full-time workers are simply unable to attend classes on a daily basis.请问这个句子为什么不用一般现在时呢?求高手指点!
老师上课举了这样一个例句:It was absolutely the worst food I have ever had. 这绝对是我吃过的最糟糕的食物。但我认为这个句子的时态有问题,因为主句与从句的时态自相矛盾,我觉得应作如下改动:It is absolutely the worst food I have ever ha...
The silence of the library is sometimes broken by a sudden cough or the sound of pages _____.A.turning B.turned C.being turned D.having been turned请问如何选择?谢谢!