bring buy think 过去式,变化规律: begin drink ring sing swim sit 过去式 变化规律:

急!!!

bring [briŋ]
v. 带来
[ 过去式brought 过去分词brought 现在分词bringing 第三人称单数brings 名词bringer

buy [bai]
n. 购买,买卖
v. 买
[ 过去式bought 过去分词bought 现在分词buying 第三人称单数buys 形容词buyable ]

think [θiŋk]
v. 想,考虑,想像
[ 过去式thought 过去分词thought 现在分词thinking 第三人称单数thinks ]
没有固定的规律可循
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第1个回答  2012-07-24
brought bought thought
这三个共同点是,过去式都是有ought;同时要注意:teach--taught
第2个回答  2009-08-17
brought bought thought
began drank rang sang swam sat
看出来了没
第3个回答  2009-08-17
brought bought thought
began drank rang sang swam sat
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