下面四句语法哪个对-behind

问题描述:

下面四句语法哪个对-behind
1:the kettle is behind the teapot
2:the kettle behind the teapot
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3:there is kettle behind the teatop
4:there is kettle is behind the teatop
1:the kettle is behind the teapot----不对吗?

1:the kettle is behind the teapot 这句话是正确的.2:the kettle behind the teapot 这只是个短语,不是句子.3:there is kettle behind the teatop 这个不全,要在kettle前加上a4:there is kettle is behind the teat...