---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
---Hey, Tom. Let’s go swimming.---Just a moment. I ______ a message.
#39166
A
send
B
sent
C
am sending
D
have sent
The school day ______ at half past seven every morning.
#41998
A
is begin
B
begins
C
is beginning
D
begin
