Each button, when ____, provides a piece of beautiful music.
#88692
A
clicked
B
having clicked
C
clicking
D
being clicked
推荐题目
--What made Kate so excited yesterday?--________ by her boss, as far as I know.
#90942
A
Being praised
B
Praised
C
To praise
D
She was praised
 A ship loaded with expensive goods was reported ________ into the sea with its oil ________ .
#96524
A
to sink ; given out
B
to have sunk ; run out
C
having sunk ; used up
D
to have sunk ; run out of
She needs the work ____ before tomorrow.
#98796
A
done
B
be done
C
doing
D
be doing