问题描述:
27 19
what's that noise
oh,I forgot to tell you.The new machine ( )
A was tested B will be tested C is being tested D has been tested
1请把题目和选项翻译一下.
what's that noise
oh,I forgot to tell you.The new machine ( )
A was tested B will be tested C is being tested D has been tested
1请把题目和选项翻译一下.
问题解答:
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