---Whatisthenoise?---Oh,Iforgottotellyou.Thenewmachine______.A.wastest

发布时间：2020-08-13 02:19:29

---What is the noise?
---Oh, I forgot to tell you. The new machine ______.A.was testedB.will be testedC.is being testedD.has been tested

网友回答

C解析根据-What is the noise，可知是现在正在进行的动作，所以新机器应是正在被测试。用现在进行时态的被动语态。
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