Since the new technology was introduced last month, we ______ in speeding up production.
举一反三
- We have received orders（）US$1，000，000 since the new product was introduced to the market.
- With the development of science, more new technology ______ to the fields of IT. A: has introduced B: is being introduced C: is introduced D: was introduced
- With the development of science, more new technology to the field of IT. A: has introduced B: is being introduced C: is introduced D: was introduced E: is introduced F: was being introduced
- Since the introduction of the new machine, the production cost _____ (reduce) greatly.
- The house, ________ we bought last month, is very nice.