比如 there are比如 there are four bottles of milk on the table改为
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there be 句型表示某地有某物.be可以有各种形式,am,is,are,were,was,has/had been,wil be,will have been等,但不能没有,be动词是谓语,一句话里是要有主谓的.所以,否定句为there are not four bottles of milk on the table.疑问句为are there four bottles of milk on the table?好好学习哦

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