— What's that noise? — Oh, I forgot to t
题型:选择题
问题:
— What's that noise? — Oh, I forgot to tell you. The new machine _____. |
A. was tested B. will be tested C. is being tested D. has been tested |
— What's that noise? — Oh, I forgot to tell you. The new machine _____. |
A. was tested B. will be tested C. is being tested D. has been tested |