have在这句话里是什么成分啊They usually have morning exercises at seven.usually不是要放在助动词之后的吗?have在这里不是助动词吗?

have在这句话里是什么成分啊They usually have morning exercises at seven.usually不是要放在助动词之后的吗?have在这里不是助动词吗? they have decided to use the post office这句话里 哪个是谓语.use 又是什么成分拜托各位了 3Q They each have a share.句中的each是什么成分?为什么放在they后面. They have never been held before in this country.这句话里能不能把before放在They前面为什么? I poured it into the river.into the river在这句话里是什么成分? and they're from all over 来自世界各地 from在这句话里指什么 over在这句话指里什么they're re是什么 分析这句话的语法成分Scientists say they have strong evidence that a biological problem could explain why some babies die suddenly in their sleep.that后面接的是什么成分,that和evidence是什么关系, 分析这句话的语法成分 Scientists say they have strong evidence that a biological problem could explain why some babies die suddenly in their sleep.that后面接的是什么成分,that和evidence是什么关系, ...,about which different people have different opinions.这句话有问题么?在好多范文里看到这句话,但是which 做从句中的什么成分? 有关动词不定式的问题they are an artistic pleasure(艺术的享受) to look at.这句话的解释该不定式在句中是什么成分?那they are restful to talk to.呢不定式在句中作什么成分？ 求好人帮忙解释这句话they,irrespective of race,have the right to vote.首先这句话是什么结构 第二irrespective of充当什么成分在这是谓语并当成动词使用吗?是不是又好多形容词加of构成短语的? i have some homework to do这里to do在语法里是什么成分? have sth.done 里的done在句中是什么成分 they have a butterfly house with over 200 linds of butterflies!上着课呢 急用啊这句话里的 with 、over 英语句子结构求助 that's about the only thing they have in common for twins .1,这句话的结构 2,in common 在这句话中做什么成分? i know you will have to keep running.请问这句话中每个单词所做的成分是什么成分 关于语法they may have lostthey may have lost这句话里may是helping verb吗 那have呢? 英语翻译I'll be home right after work.请问此处的right是什么成分啊,在这句话里该怎么翻译啊?right用在这样的句型里都是用固定的用法吗难道?