一个英语句子不懂,The kettle began to boil.这句话的主语合适吗?为什么

一个英语句子不懂,The kettle began to boil.这句话的主语合适吗?为什么 新概念英语1第45课的问题The kettle`s boiling..为什么不把kettle换成water? kettle? 分析下：主谓宾成分?谢谢（先看看下面句子语法 ）1:the kettle is behind the teapot 2:there is kettle behind the teatop 完成句子 把水壶放在桌子上.——the kettle——the table 一个英语句子不懂,How frequently the interest is paid determines the outcome of your loan.是一个什么从句. keep calm and put the kettle 我知道这是一个国外的谚语, calling the kettle black 锅嫌壶黑（五十步笑百步） 英语翻译Because his hands in the Kettle、 Polly,put the kettle on翻译 几个英语俗语?all thunbs ,the pot calling the kettle black ,make a mountain out of a molehill 用 kettle 造三个句子.水壶不要重复.kettle 是水壶 下面四句语法哪个对-behind 1:the kettle is behind the teapot2:the kettle behind the teapot----------------------------------3:there is kettle behind the teatop4:there is kettle is behind the teatop1:the kettle is behind the teapot----不对 the kettle is boiling为什么水用的为什么水用kettle表达？ with water heating还是with water heated______,we can see the steam from the kettle我不知道是不是和句子有关系 The pot calls the kettle black.的英文意思解释 That's the pot calling the kettle black译文 Kitty the water _____(boil).Please take the kettle off