______ label to each of the trees, with detailed introduction of their features, and visitors will know more about them and how to protect them.
#95484
A
To attach
B
Attach
C
Attached
D
Having attached
推荐题目
______ their hats into the air, the fans of the winning team let out loud shouts of victory.
#92652
A
To throw
B
Thrown
C
Throwing
D
Being thrown
—Is the boy your own son?—No. He is an _____ child _____ himself Martin.
#94503
A
adopted, calling
B
adopted, called
C
adopting, calling
D
adopting, called
The dog, _____, will be made a good watchdog.
#98867
A
to train properly
B
being trained properly
C
properly to train
D
trained properly
______ by many well-known experts and film stars, the product was very popular at one time.
#96892
A
To advocate
B
Having advocated
C
Advocating
D
Advocated
How dirty the windows are! They really require _______.
#96818
A
to clean
B
being cleaned
C
to have cleaned
D
cleaning