By yesterday, the plane ______out of view for more than a month.
#36805
A
is
B
has been
C
was
D
had been
推荐题目
He thought he ________ a teacher two years later. 
#42065
A
will be
B
is going to be
C
would be
D
was
—When _______ this stone bridge______ ?—In 1935.
#40011
A
did; build
B
was; built
C
does; build
D
is; built
What ______ she usually _____ on weekends?
#38112
A
did, do
B
do, do
C
does, do
D
did, do
---- Can I see the headmaster at the moment, please ?       ---- I'm afraid not. He ________ out. He ________ in 10 minutes.
#41537
A
has gone; comes
B
gone; came
C
has been; will come
D
has gone; will come back