动词过去式后用be动词如何变形?比如说我应该说the curtain I picked was a blackish curtain 还是 the curtain I picked is a blackish curtain?还有如果我用has的话是 the curtain I picked has a black tone 还是 the curtian I pic

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动词过去式后用be动词如何变形?比如说我应该说the curtain I picked was a blackish curtain 还是 the curtain I picked is a blackish curtain?还有如果我用has的话是 the curtain I picked has a black tone 还是 the curtian I pic

动词过去式后用be动词如何变形?比如说我应该说the curtain I picked was a blackish curtain 还是 the curtain I picked is a blackish curtain?还有如果我用has的话是 the curtain I picked has a black tone 还是 the curtian I pic
动词过去式后用be动词如何变形?
比如说我应该说the curtain I picked was a blackish curtain 还是 the curtain I picked is a blackish curtain?
还有如果我用has的话是 the curtain I picked has a black tone 还是 the curtian I picked had a black tone?

动词过去式后用be动词如何变形?比如说我应该说the curtain I picked was a blackish curtain 还是 the curtain I picked is a blackish curtain?还有如果我用has的话是 the curtain I picked has a black tone 还是 the curtian I pic
be和前面动词无关而和它的主语有关即the curtain is a blackish.说的是现在状态就用一般现在时.和前面从句时态无关.前面动词是定语从句的谓语.再如
the book I bought yesterday is very interesting.我昨天买的书很有趣.这本书现在也有趣所以用一般现在时.不受动词买的限制.

动词过去式后用be动词如何变形?比如说我应该说the curtain I picked was a blackish curtain 还是 the curtain I picked is a blackish curtain?还有如果我用has的话是 the curtain I picked has a black tone 还是 the curtian I pic be动词过去式如何与动词使用 就是 当be动词在一个过去式的句子里 用了过去式 那么动词需要变过去式吗 be动词用过去式 后面动词还用过去式吗 过去式的不规则动词如何变形规律= = be动词过去式后动词一定要ing形式吗 be动词的过去式 被动语态BE动词后的动词是用过去式还是分词 be动词和be动词的过去式. 常用的动词过去式不规则变形 英语不规则动词变形,过去式,所有的 Be动词怎么变形?例句 英语过去式的用法be动词已用过去式,后面的动词是否还要用过去式 be动词过去式加动词什么形态 频度副词后动词什么时候用过去式 过去式中要加be动词吗𡿨过去式的Be动词) 过去式的用法be动词的过去式或had后面的动词用原形还是动词过去式?举例! be动词包括哪些过去式 be动词的过去式原型