All flights ____ because of the snowstorm, many passengers could do nothing but take the train.
#100988
A
had been canceled
B
have been canceled
C
having been canceled
D
being canceled
推荐题目
The 2012 Summer Olympic Games ______, taking place in London for a third time this summer.
#101924
A
approaches
B
to approach
C
approached
D
are approaching
Many a student ______ made that mistake before, which is another way of saying a great many students ________ made that mistake.
#103735
A
had; has
B
has been; have
C
have; has
D
has; have
No decision __about any future appointment until all the candidates have been interviewed.
#101555
A
will be made
B
is made
C
is being made
D
had been made
When Nancy was at college, she ____ three foreign languages, but I am surprised to find that she ____ all except a few words of each.
#102276
A
spoke; had forgotten
B
had spoken; had forgotten
C
spoke; has forgotten
D
had spoken; has forgotten
— Why is the librarian looking so hard at me?— You ____ to read aloud in the reading room
#104724
A
don’t suppose
B
haven’t supposed
C
are not supposed
D
were not supposed