Computers can do a lot of things nowadays, but more still need to be done by man.
A. a large amount of
B. a great deal
C. a good many of
D. a great many
网友回答
A. a large amount of
B. a great deal
C. a good many of
(答案→)D. a great many
解析：考查短语辨析。a large amount of 许多的，大量的，后修饰不可数名词，a great deal 副词，非常，a good many of，of去掉后修饰棵树名词复数，a great many后修饰棵树名词复数。句意：现在电脑能做许多事情，但是许多事情更需要人来做。所以用a great many后省略了things，故选D。