In addition to ______ in industry, laser can be applied to operations.
A: use
B: been used
C: being used
D: using
A: use
B: been used
C: being used
D: using
举一反三
- _____ being used in industry, laser can be applied to operations in the hospital. A: Except for B: Furthermore C: In addition to D: In spite of
- If a better material______, the strength of the part would have been in- creased. A: had been used B: had been using C: being used D: using
- Before _____, the machine must be checked. A: being used B: using it C: being used to D: using
- 【单选题】It can be inferred from the passage that _______. A. electricity is not used in 4D technology B. 4D printing has been applied in industry C. more potential of 4D is to be discovered
- Usually computers ______ to search the Internet. A: use B: are using C: are used D: used