题目内容
—What is that noise?
—Oh, I forgot to tell you that the new machine .
A.was tested B.will be tested C.has been tested D.is being tested
【答案】
D
【解析】略
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题目内容
—What is that noise?
—Oh, I forgot to tell you that the new machine .
A.was tested B.will be tested C.has been tested D.is being tested
D
【解析】略