yuezhenzhu 发表于 2008-6-2 19:38

a question

may i say, 'The performance in the experiment has no change'? or 'The performance in the experiment did not change'

thanks very much

alpswolf 发表于 2008-6-2 23:11

原帖由 yuezhenzhu 于 2008-6-2 20:38 发表 http://dolc.de/forum/images/common/back.gif
may i say, 'The performance in the experiment has no change'? or 'The performance in the experiment did not change'

thanks very much

I prefer the second.

fraugladis 发表于 2008-6-3 07:50

both sound a little strange to me.
I would say:
No changes were found in the performance of the experiment.
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