问题补充：
Every year students attend the college entrance examination, and them can be admitted into their ideal universities.
A. a quantity; many
B. a quantity of; a good many
C. quantities of; many of
D. quantities; a good many of
答案：
A. a quantity; many
B. a quantity of; a good many
(答案→)C. quantities of; many of
D. quantities; a good many of
解析：考查词组和主谓一致：a quantity of大量的，后面的谓语是单数，quantities of 大量的，后面的谓语用复数，根据谓语attend可知第一空填C，第二空就是them应该是many of，指他们中很多人，句意：每年大量的学生参加高考，其中很多被理想大学录取了。选C.
