She will tell us why she feels so strongly that each of us has a role _____ in making the earth a better place to live.
#93599
A
to have played
B
played
C
playing
D
to play
推荐题目
I personally think__more listening, speaking, reading and writing is the key to__our English.
#95944
A
Doing; improve
B
To do; improve
C
Do; improving
D
Doing; improving
I feel greatly honored ____ into their society. 
#98704
A
to welcome
B
welcoming
C
to be welcomed
D
welcomed
 Although in a hurry, Wilson ______.
#97545
A
couldn’t stop walking
B
couldn’t help the stranger
C
stopped to help the stranger
D
didn’t answer the stranger
Every minute is made full _______ of _______ our lessons well.
#89931
A
to use; study
B
use; studying
C
use; to study
D
used; studying