In
the past, there haven't been any people in this place.In
the past, there weren't any people in this place.请教老师,in the
past状语,究竟应该是用一般过去时,还是现在完成时呢?网上说2种都可以,那么,问题是,上面2句究竟是什么含义理解差别呢...
Much time___ sitting at a desk, office workers are generally troubled by health problems.
A. being spent B. having spent
C.spent D.spending
这道题目是独立主格结构,选择C,但是我疑惑的是为什么不是workes为spend动作的逻辑主语,我可以认为是w...
...吗?(我查了nothing but,代表“仅仅”的意思。所以just half or just a quarter、nothing but what they were obliged to give me 都属于or后面的同类的内容。)我参考了章振邦语法书,以下是相关章节。感觉提到的每种省略规则 和上文的“or”都...