问题补充：
Nowadays, many women, some are not overweight at all, are always going on diets or taking weight-loss pills, are often dangerous.
A. of whom; which
B. of which; who
C. whose; which
D. who; that
答案：
(答案→)A. of whom; which
B. of which; who
C. whose; which
D. who; that
解析：考察定语从句。本题第一空定语从句的先行词是many woman，在后面的定语从句中,whom指代先行词作为介词of的宾语。第二空是一个非限制性定语从句，which指代前面一句话中的两种做法，在句中作主语。句意：现在很多女性都节食或者服用减肥药片来减肥，这些做法都是很危险的。而这些女性中的很多人一点也不胖。故A正确。
