---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
The book __ __by the young writer sells well. It is popular among middle school students.
#40015
A
was written
B
writing
C
wrote
D
written