You can’t use the machine because it __________________ (not test) yet.
A: has not been tested
B: was tested
C: has tested
A: has not been tested
B: was tested
C: has tested
举一反三
- You can't use the machine because it ___ yet. A: has not tested B: has not been test C: has not been tested
- You can't use the machine because it hasn't been _____(test) yet.
- I had no idea of the machine _______ already. A: to test B: having been tested C: testing D: having tested
- You can’t use the machine because it __________________ (not test) yet.
- Why is the man concerned A: The launch has been delayed. B: The trial is not finished. C: The item has not been tested yet. D: The product might be unpopular.