In China graduates go abroad to have a further study every year.
A. a great deal of
B. the number of
C. many a
D. a great many
网友回答
A. a great deal of
B. the number of
C. many a
(答案→)D. a great many
解析：本题考查“许多”的表达方式。。句意为：在中国，每年都有很多毕业生到国外深造。a great many “许多的”，修饰可数名词，符合题意。a great deal of只修饰不可数名词；many a后只接单数名词。