The general manager thought of problems before he made the final decision.
A. a good many
B. a great deal of
C. lots
D. a plenty
网友回答
(答案→)A. a good many
B. a great deal of
C. lots
D. a plenty
解析：“在做出最后决定前总经理想了好多问题。”A. a good many很多，修饰可数名词 B. a great deal of 修饰不可数名词 C. lots of很多 D. plenty of很多，答案A。