问题
选择题
Johnson bought a new car last week, and _______ doubled that of the old one.
A．which price
B．the price of which
C．its price
D．the price of whose
答案
答案：C
考查并列句.本句是由and连接的两个并列句,故不用引导词,下文特指上文汽车的价格,故用物主代词its,它的,选C.