The microphone _______ them to keep in touch; in other words, it made it possible for them to contact each other.
#76044
A
enriched
B
enabled
C
endured
D
engaged
推荐题目
In the end, she _____________for the future.
#70893
A
told to us her plan
B
unfolded to us her plan
C
reminded to us her plan
D
explained us her plan
Wastes from the factory ______the water pollution in this area. 
#72065
A
resulted from
B
paid off
C
paid back
D
resulted in