In China graduates go abroad to have a further study every year A. a great deal ofB. man

问题补充：

In China graduates go abroad to have a further study every year ．

A. a great deal of

B. many a

C. masses of

D. a plenty of

答案：

A. a great deal of

B. many a

(答案→)C. masses of

D. a plenty of

解析：四个词都表示多的意思，只有masses of可接可数名词，故选C。