it have been necessary 和 it is necessary 的区别?那你帮我看下这句话好吗?这句话有点长,这里的necessary,是不是虚拟语气,如果是虚拟语气,为何前面没有你所说的would?只是it had been necessary.而不是
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it have been necessary 和 it is necessary 的区别?
那你帮我看下这句话好吗?这句话有点长,这里的necessary,是不是虚拟语气,如果是虚拟语气,为何前面没有你所说的would?只是it had been necessary.而不是it would have been necessary?
But rich planterswere few in the young county of Clayton,and,inorder to muster a full-strength troop,it had been necessary to raise more recruitsamong the sons of small farmers,hunters in the backwoods,swamp trappers,Crackersand,in a very few cases,even poor whites,if they were above the average oftheir class.
it have been necessary 和 it is necessary 的区别
是没有什么区别的.
若有的话也是 时态上的区别
文中用it had been necessary 是过去完成时,因为 这里 if they were 是过去时.所以前面用had been 表在这个 were 之前.
gmat 逻辑题The price of maple syrup has jumped from 22 dollars three years ago to 40 dollars a gallon today.It can be concluded that maple-syrup harvesters have been artificially inflating prices and that governmental price regulations are necessa
It should have been left
In an international context,China presents an interesting case study.China's unique macro economic and political system has undergone a series of reforms which have thoroughly affected changes in the telecommunications sector,and have made it necessa
It Must Have Been Love (Cologne) 歌词
I have been used to it.
It Must Have Been Love 歌词
We have been used to it sadly
What it could have been like是什么意思
1 You _____ (don’t have to/mustn’t)park on the corner.It’s dangerous.2 You _____ (mustn’t/1 You _____ (don’t have to/mustn’t)park on the corner.It’s dangerous.2 You _____ (mustn’t/needn’t)wait for me.It isn’t necessa
it's a nice car._____ have been in it
It would't have been better if it'd been a little bit cooler.
英语翻译 people have been visiting it for many years.
I have been your room I like it very
It could have been 谱子跪求这首曲子的谱
这个句子“It Must Have Been Love”说的是什么意思?
It must have been so though for you,huh?
it's okey to grieve for what could have been?
Would you have called her up had it been possible?