a bit of,a gread deal of,a number ofand(a) plenty of后加的名词是可数

a large quantity of,a great deal of,plenty of,lots of,a lot of,much都可以修饰不可数名词,但是much多用于否定句和疑问句中.
a great deal of gas 是可以的
应该是the majority of information表示大多数信息

D

D 考察虚拟语气。句义：这个项目计划很周详，否则会损失很多钱，根据was和转折连词or可知，是对过去事实的虚拟。故主句用should/would/could + have done的形式。由此可知，D正确。

选b
night是可数名词
plenty of可数不可数均可修饰,使用时必须加冠词或用复数,a plenty of或plenties of
many a 修饰可数名词,后跟可数名词单数
a great deal of修饰不可数
a number of 修饰可数名词,跟复数形式

A great deal of money has been spent on the new hospital.
Your success depends on your hard word and capability.
It's difficult to keep track of the latest development of science and technology.
All complaints will be dealt with by the manager.
Don't try to do it alone. It needs specialized knowledge.
He is awarded a golden cup as the best athlete.
Why don't you turn off the TV and do some physical exercises?
The annual celebration will be held a week after the New Year's day.

a lot of,a great deal of,plenty of,a great amount of,a great quantity of这些短语都表示“许多”或“大量”的意思.
1.a lot of为口语,后面可跟可数名词复数形式,也可跟抽象的或表示物质的名词,在否定句中习惯用not many或not much,a lot可以用作状语.
What will you do if you win a lot of money?如果你赢了许多钱,你将做些什么呢?
Its driver had a lot of trouble trying to stop it.开这辆车的人很难把它停下来.
I paint a lot of pictures.我画很多画.
2.a great deal of 后面只能跟抽象名词或物质名词,a great deal也可用作状语.
The race gave every one a great deal of pleasure.这次比赛给了大家许多乐趣.
There was a great deal of excitement just before it began.比赛开始前,人们非常激动.
3.plenty of后面可跟复数形式的名词或不可数名词,其含义是“需要多少有多少”或“比实际需要的还要多”,有时,有些象汉语“还多着呢”.
There's plenty of coffee in the kichen.厨房里咖啡还多着呢.
There's always plenty to read in the waiting room.候诊室里总是有许多可供阅读的.
4.a great amount of后面只跟不可数名词.
A large amount of money is spent on tobacco every year.每年在烟草上花去大量的钱.
5.a great quantity of后面跟可数或不可数名词都可以.
The factory needs a large quantity of water.这家工厂需要大量的水.
There are only a small quantity of flowers left in the garden.花园里只剩下少量的花了.

take cost
（take sb sometime）

a bit of + 不可数n.
a great deal of + 不可数n.
a number of + 可数n.复数
plenty of + 可数n.复数 / 不可数n.
没有 a plenty of 这个词组