--What do you think of Harry our new classmate?--I am not sure but he is always asking

问题补充：

--What do you think of Harry, our new classmate?

--I am not sure, but he is always asking questions.

A. a great many of

B. a great many

C. a great number

D. a great amount of

答案：

A. a great many of

(答案→)B. a great many

C. a great number

D. a great amount of

解析： 考查“许多”的表达法。a great many 后面没有of，故排除A。a great number后需加of，故排除C; 而 a great amount of修饰的是不可数名词，也排除。所以答案为B。