英语if you are interested it is 是什么句式前面是 如果你感兴趣 那么后面为什么要加it is 呢 这是什么用法啊

If YOU Are The if you are happy if you are If you are造句, If You Are...歌词 if you are wearing If you are umm,if you are in english math,please help me with my math homework!1.principal:$400 interest rate:7% compounded:annually time(years):3 balance:(find the s)2.principal:$8,000 interest rate:5% compunded:annually time(years):93.principal:$1,200 interes if you are happy,happy happy .if you are happy,wave at me 是哪首英语歌曲中的歌词 求助几道英语填语句题1.a.___________________________?b.the children are pianting some trees in the garden .a.let me help them b.ti is very kind df you.2.a.___________________________?b.ti is my book.it is about the animals,it is very interes 几道英语小题会做的请帮帮忙 急 做得好的给分直接引语改为间接引语1.“Do not always be so nervous,John,one of them said .2.Try one more time and see what will happen,the teacher told us.3.Carmen asked me,You are interes If you are the one if you are the one If You Are Happy 歌词 If you are ill is If you are cheap,nothing If you are not well If you are first you are first .If you are scound you are nothing是什么意思?