-What's that noise？
-Oh，I forget to tell you．The new machine_________．（　?。?/h1>

A．is testing	B．was being tested
C．is being tested	D．has been tested

【答案】C

【解答】

【點評】

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發(fā)布：2024/5/27 14:0:0組卷：178引用：5難度：0.9

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A．is being built	B．has been built
C．is built	D．is building

-What's that noise？-Oh，I forget to tell you．The new machine_________．（ ?。?/h1>