it's very important------take fish out of water,------they w

问题描述:

it's very important______take fish out of water,______they will die
a.to;or b.not to;when c.to not;or d.not to;or
1个回答 分类:英语 2014-11-11

问题解答:

我来补答
d to do 不定时的否定是not to do
or表示否则
 
 
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