问题
选择题
___________ work has been done to improve the people’s living standard.
A．Many
B．A great many
C．A great deal of
D．A large number of
答案
答案：C
题目分析：work工作，不可数名词。只有C,能与不可数名词连用。
点评：many,a great many,a large number of “许多”只与可数名词连用
a great deal of , a large amount of 只与不可数名词连用。