How to control housing price is said to       a great challenge facing the government over the past few years.
#102735
A
become
B
becoming
C
have become
D
be becoming
推荐题目
Last week I took the Civil Service Admission Examination, for which I _____ for nearly three months.
#102168
A
had prepared
B
would prepare
C
was preparing
D
have been preparing
—Is this raincoat yours? —No, mine _____ there behind the door. 
#102026
A
is hanging
B
has hung
C
hangs
D
is hanged
They became friends again that day. Until then, they _____ to each other for nearly two years.
#101733
A
won't speak
B
haven't spoken
C
hadn't spoken
D
haven't been speaking