_______ to the discovery of radium, Madame Curie plays an important role in modernscience. 
#97249
A
Devoting
B
Devoted
C
Being devoted
D
Having devoted
推荐题目
 his work these days,he hash’t _____ when to pay a visit to his parents·
#97107
A
Bent On:decided on
B
Worried about;turned on
C
Faced with;taken on
D
Devoting to;focused on
.There was a nice little present for everyone, with a suitable card_____.
#96844
A
attached
B
attaching
C
to attach
D
being attached
     in a story book, the girl didn’t notice the stranger.
#90808
A
Burying
B
Buried
C
To bury
D
Having buried