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---What’s that noise? ---Oh, I forgot to tell you. The new machine . A. was test

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---What’s that noise? ---Oh, I forgot to tell you. The new machine . A. was test

 ---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

 

试题答案

C