Do we need such long time to stay at school?

Do we need such long time to stay at school? Do we need such long time to stay at school?英语回答,并说明理由. To do such a job we need a better knowledge.翻译 I am still,we do not want such a long tainted什么意思 Why do we need friends? Why do we need friends? why do we need plants Why do we need sleep Well,waht do you do over such a long holiday? Everything we need to do ___(do) what we need和what do we need区别 There is no need to do such things的翻译 how do mutton we need much how much salt do we need sure,what do we need?翻译 What do we need意思RT He much( )do we need?(rice,milk)? how much what do we need