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faltrofiyu

木虫 (小有名气)


[交流] 求助大家个时态问题,这个是 “are being formed” 还是 “were being formed”?

Chemical reaction accelerated between wood and the modifier happened within  the cell wall due to the covalent bonds are being formed between A and B.

求助大家个时态问题,这个是 “are being formed” 还是 “were being formed”?
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goslar

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faltrofiyu(金币+1): 谢谢参与
faltrofiyu: 金币+4 2013-09-03 22:00:13
两个也不对

Chemical reaction accelerated between the wood and the modifier happened within the cell wall due to the formation of covalent bonds between A and B.

Chemical reaction accelerated between the wood and the modifier happened within the cell wall due to the covalent bonds formed between A and B.

[ Last edited by goslar on 2013-5-21 at 11:03 ]
5楼2013-05-21 10:54:25
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12315123

金虫 (正式写手)



faltrofiyu(金币+1): 谢谢参与
were吧 个人感觉
4楼2013-05-21 10:18:05
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duraconc

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faltrofiyu(金币+1): 谢谢参与
Chemical reaction accelerated between wood and the modifier happened within  the cell wall due to the covalent bonds being formed between A and B.
6楼2013-05-21 10:58:40
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shawxz2012

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faltrofiyu(金币+1): 谢谢参与
化学键不是被形成,个人感觉不应该用被动语态
9楼2013-05-21 14:44:51
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nuaawq7楼
2013-05-21 11:03   回复  
faltrofiyu(金币+1): 谢谢参与
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