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
_______to sunlight for too much time will do harm to one’s skin. 
#94144
A
Exposing
B
Being exposed
C
Having exposed
D
Exposed
I found them ______ at a table, _______ in thought.
#96626
A
seated; losing
B
seated; lost
C
seating ; losing
D
seating; lost
         a quite ordinary star, like the sun, the earth is small indeed.
#97455
A
Comparing
B
Compared with
C
Comparing to
D
Compare to
 I'm busy now. I'm sorry I can't help ____ the flowers. 
#98051
A
watering
B
watered
C
waters
D
to water
Having finished her project ,she was invited by the school______ to the new students.
#89788
A
speaking
B
having spoken
C
to speak
D
to have spoken