plenty of ,many a ,a great deal of ,a number of

题目

plenty of ,many a ,a great deal of ,a number of
Jin mao building in pu dong new area is one of the most beatiful buildings in shanghai .I have spent ____night there.
A.plenty of
b.many a
C.a great deal of
d.a number of

答案

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