这个them指代什么?It is possible that there is a definite relation between these paintings and the markings that sometimes accompany 【them】.是paintings还是markings还是两者皆是?请说明理由.会不会是paintings and markings?这

这个them指代什么?It is possible that there is a definite relation between these paintings and the markings that sometimes accompany 【them】.是paintings还是markings还是两者皆是?请说明理由.会不会是paintings and markings?这 “it”指代什么 there（is or are）some fish,指代fish时用it还是them 这个代词指代什么 这个IT指代什么呢 可以指代一句话么?as usual,the police will have a difficult time.they will be trying to keep order.It is always the same on these occasions. 为什么it有指代人物?Is it a boy or girl?的答语是“It is a boy.”但是这个“it”指的是一个人.it不是只能指代动物、物品、植物这些的吗?为什么这里指代了人? the meaning of these words 用it 还是them 指代 请教,这句话怎么分析though it is but a meadow breeze that bends them or a bank of cowlips from which their trunks lean aslope中的后半句 bank of cowlips from which their trunks lean aslope,which指代什么, it可以指代人吗?什么代词可以指代人? it在什么情况下用来指代人?例如：Is this your sister?Yes,it is.Is she your sister?Yes,she is.请注意,第一句中的it,它被用来指代人,一般来说,it只能用来指代他/她/它,那么,it什么情况下被用来指代人呢? 这个it指代什么the main advantage of membership in a mass community is the safety that it provides.最后的这个it指代的是什么,是membership还是community还是advantage啊.答案说是membership,我觉得是community呢?在下语法不 it在句子中可指代什么 it在什么情况下指代人 who在这个句子里指代谁One of them went to find Paulo,who came and told me about it. it is very important for us to be in a good mood中为何用to be.it指代什么? I like it in the autumn when the weather is clear and bright 这里的it指代什么? it is very important for us to be in a good mood中为何用to be.it指代什么? We couldn't work it out .里的it指代什么?是work吗?请翻译一下这个句子