Jack could have avoided that terrible car accident, but he ________ careful enough.
#102113
A
is not
B
was not
C
hasn’t been
D
hadn’t been
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The damaged building , so the people will have to look for other places to shelter themselves from the cold.
#100713
A
is being repaired
B
is repaired
C
has been repaired
D
was repaired
—Who do you think ________the book here?—It may be John.He was sitting here all the morning.
#99411
A
was leaving
B
leaves
C
had left
D
has left
—Mary, do you still remember the first time we met?—of course, You Helen’s birthday party with your friends in a restaurant.
#100816
A
attended
B
had attended
C
were attending
D
have attended
Three fourths of the homework _______ today.
#103523
A
has finished
B
has been finished
C
have finished
D
have been finished
--- I’m sure Andrew will win the first prize in the final. --- I think so. He ____ for months.
#102489
A
is preparing
B
was preparing
C
has been preparing
D
had been preparing