老师们好!Their methods do not attempt to estimate the actual biomass (the amount
of living biological matter) of fish species in particular parts of the ocean,
but rather changes in that biomass over time.句中的changes in that biomass为什么选择in做changes的定语介词呀,谢谢老...
We could see the cliffs of Shetland about two miles off.With the exams now only a week off,
I had to study hard.A little way off, towering
over their heads, they saw a tree which had certainly not been there before.老师请问下这些off怎么理解?
英语书上有一句话:Treasure Island tells the story of a young boy who sailed the sea to look for hidden treasure.这里的the story可以换成a story吗?因为我感觉这里不一定是特指,也可以单纯表示,怎么怎么样的一个故事?
All children,whatever/however their conditions are,deserve the opportunities to develop.想请教下为啥选whatever不选however,无论状况怎么样,无论怎么样应该是however啊,可是答案是用whatever.