The newly implemente dsystem will ______ the efficiency with whi
2024-07-26高级英语(00600)
The newly implemente dsystem will ______ the efficiency with which water is used.
A、levitate
B、optimize
C、expand
D、progress
【正确答案】：B
A、levitate
B、optimize
C、expand
D、progress
【正确答案】：B
