＿＿workhasbeendonetoimprovethepeople'slivingstandard.[A.ManyB.AgreatmanyC.＿＿workhasbeendonetoimprovethepeople'slivingstandard.[A.ManyB.AgreatmanyC.AlargenumberofD.Agreatdeal

Question

＿＿work has been done to improve the people ' s living standard .[ A.Many B.A great many C.
＿＿work has been done to improve the people ' s living standard .[ A.Many B.A great many C.A large number of D.A great deal

Answer 1

（D.A great deal of） work has been done to improve the people's living standard .
为了提高人民的生活标准,（政府）已经做了大量的工作.
主语为不可数名词work,这四个选项都表示“许多,大量”的意思,但只有D项的a great deal of能够修饰不可数的名词.前三项均是修饰可数名词的.