The technicians and workers have come______new methods to increase production.A.on withB.o

外语类 专四 已帮助 人

The technicians and workers have come______new methods to increase production.

A.on with

B.out with

C.upon

D.up with

请帮忙给出正确答案和分析,谢谢!

热搜:做二进制逻辑运算:(xB2XORx57)AND(x96ORNOT(x7D)),