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...
They should clean the room
and wash the clothes,because when they get older,they will have to do it.
这个句子最后一个单词it要改成them嘛,clean the room
and wash the clothes.是两件事还是一件事?
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.
Moreover, it had to be borne in mind that the hugest whales, those
found near the Aleutian, Kulammak, and UmgullichIslands,
have never been longer than 180 feet, if
that.
if that 是什么结构?