题目内容
---What's that noise?
---Oh, I forgot to tell you. The new machine ___
A.is being tested B.will be tested
C.was tested D.has been tested
A
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题目内容
---What's that noise?
---Oh, I forgot to tell you. The new machine ___
A.is being tested B.will be tested
C.was tested D.has been tested
A