By yesterday, the plane ______out of view for more than a month.
#36805
A
is
B
has been
C
was
D
had been
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The teacher and writer as well as some students         something when we entered the room.
#63697
A
discussed
B
were discussing
C
have discussed
D
was discussing
— Excuse me. When can we play badminton at the court? — Not until it ________ next week.
#40141
A
repairs
B
will repair
C
is repaired
D
will be repaired
The door is __________.Who ______ it?
#42718
A
open; opened
B
open; open
C
close; closed
D
closed, close