A turning point of the continuously high housing price won’t appear suddenly because there must be a certain process ______ many factors lead to the change. 
#77014
A
which
B
what
C
where
D
that
推荐题目
The children, ________ had played the whole day long, were worn out.
#76140
A
all of what
B
all of which
C
all of them
D
all of whom
Johnson bought a new car last week, and _______ doubled that of the old one. 
#78250
A
which price
B
the price of which
C
its price
D
the price of whose