One advantage of G3 mobiles is that it h
题型:选择题
问题:
One advantage of G3 mobiles is that it has become a very useful tool for________daily communication.[ ]
A. taking on
B. speeding up
C. working on
D. making up
One advantage of G3 mobiles is that it has become a very useful tool for________daily communication.[ ]
A. taking on
B. speeding up
C. working on
D. making up