英语语法
有两个句子语法请各位帮我看看
andthatthereareseveralorganisationsintheuniversityandcitywhosemainpurposeistoofferhelpandensurethatyourtimewithusisenjoyableanduseful.这里的whose是什么用法?is是修饰organisations之前一段的吗?
soanythingyoucandotoimproveypurspokenEnglish-evenbeyondtheprettyhighlevelsmostofyouhavealreadyreached-willhelpmakeyourstaywithusthatbitmorefunforyou.这句话又是什么结构啊,有点乱.