The new model ________ the market in three months, all the shops are now selling the old model at a discount.
#90608
A
hitting
B
hit
C
having hit
D
to hit
推荐题目
(2013·青岛一模)All flights ________ owing to the heavy fog, many passengers could do nothing but take trains.
#88934
A
to be cancelled
B
were cancelled
C
have been cancelled
D
having been cancelled
These robbers are sure __________.
#97479
A
to punish
B
to be punishing
C
being punished
D
to be punished
        writing the article, Mrs. Curie even forgot her dinner. 
#95902
A
Absorbed in
B
Absorbing at
C
Having absorbed by
D
To absorb in