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.is being tested | D.has been tested |
C
解析
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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.is being tested | D.has been tested |
C
解析