老师好!请看下面一个句子:If each person plays their part—even for just one meal a day—Hong Kong would already be on its way to making considerable progress towards sustainable seafood consumption.请问为什么后面用了虚拟语气,但if从句是一般现在时。
...s start at 8 “8点开始上课”一样).瞬间动词的现在分词作定语表完成意义或将来意义:We shall arrive too late to catch the train leaving (=which will leave) at eight.我们会到达太晚了而赶不上8点(离开)的火车。A tile falling(=which fell)from a roof sh...
We add carbon dioxide to the air when we burn (things),especially fossil fuels.
Fossil fuels are energy sources formed from the remains of (plants) and (animals) that lived million of years ago.请问书上说"表示总称的数通常不可数",那为什么句中的 thing , plants用...
It was comforting to suppose that the stream of life would flow on through time in whatever course God had given it。through time是穿过时间的意思吗?in whatever course 的in是按什么方式的意思吗?这本部分的意思是生命之河穿过时间,按上帝给他的方式向前...