---Is the Youth Center open to the public yet?---Yes. It ______ for almost one and a half years.
#36333
A
has opened
B
has being opened
C
has been open
D
was open
推荐题目
--How many times      he       abroad before?   --Never.
#39694
A
has ; been to
B
has ; been
C
has ; gone to
D
has ; gone
My uncle is a writer. He ______ many books since he was young.
#36965
A
writes
B
wrote
C
is writing
D
has written
I  _____ to you as soon as I get there.
#41999
A
write
B
wrote
C
have written
D
will write
Great changes         in China since 1978.
#39803
A
took place
B
has happened
C
have taken place
D
happened