数字的英文 1-10 one、two 、three 、four 、five 、six 、seven 、eight 、nine、 ten ； 11-20 eleven 、twelve 、thirteen 、fourteen 、fifteen 、sixte...
现在完成时由“have(has)+过去分词”构成，第三人称单数用has，其他情况下都用have； 和过去式一样，过去分词也有两类，规则动词)加-ed构成，不规则动词有各自...
is+过去式是一般过去时的被动语态； was/were+动词的过去分词，主语(动作承受者) + was / were + 过去分词(+ by + 施动者)构成句型格式was / were + done ；...
has been married是现在完成时。 例句 She has been married to Black for a year. 她跟布莱克结婚一年了。 Tom has been married to Mary for 10 years. ...
