—What'sthatterriblenoise,David?—Oh,Iforgottotellyou.The...
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问题详情:
—What's that terrible noise, David?
—Oh, I forgot to tell you. The new machines in the nearby plant ________.
A. were tested B. will be tested
C. are being tested D. have been tested
【回答】
C
知识点:动词时态与语态
题型:选择题