flights had to be put off because of the hurricane all those days .
A. A great many of
B. A great number of
C. A great deal of
D. The great number of
网友回答
A. A great many of
(答案→)B. A great number of
C. A great deal of
D. The great number of
解析:这题考查词组辨析A. A great many of多了of,B. A great number of修饰可数名词复数,表示:许多, C. A great deal of修饰不可数名词,表示:许多,D. The great number of修饰可数名词复数,意思是:…的数量,句意是:这些天因为台风大量的航班被推迟。选B。