肺部感染

the children went door to door begging for food请帮我分析下句子成份,the children是主语,went是谓语,那么door to door呢?begging for food呢?分别作什么成分啊? At Halloween children ask for sweets by knocking at the door __ house ___hou0He likes playing hs pet cat when he is free 改错 这个that 改成which可以吗 为什么?more time and money that doctors spend on their medical education are probably one reason for this problem这个that 改成which可以吗 为什么 我还有个问题是为什么要用which不用that Seeing is__(believe),as the saying goes,请这里应该怎么填,为什么? as the saying goes,“seeing is_____（believe）” at any given time “They aren's in the door“这句话是什“They aren's in the door“这句话是什么意思?　我会给好评好;-)! They are near the door.(改为一般疑问句) what are __ the door?-- they are some brooms. they are in thr door.（变为否定句)还有the keys are in the door.(用in the door 提问)open the door ,please.(变为否定句) The problem is so (easy)that I can solve it (easily).为什么? Now it's easy to connect with people you email 总收到这样的邮件 He was [ten years old] last year.括号部分提问.Lily was a little pretty girl two year.肯否回答.急第二句改否定句 Tim was 7 years old last year.这句话改成否定句怎么改?如果知道的话告诉一下!谢谢! we are surrounded that simplifies our problem. English is used by travelers and business people all over the world.请问这句子中的by是什么意思? Just as the saying goes是什么从句Just as the saying goes,. 92731:just as the saying goes,health is wealth.as people are our most important asset,we value them a lot because the water supporting a ship can also upset it.想知到的语言点：1—求本句翻译及语言点?1_just as the saying goes,health i Just as a saying goes a thousand year的中文翻译歌词,sting唱的 Li lei is often made ( ) the old man with his housework please always remember to ( )your parents in every situation,括号里填一个l开头的单词 as the saying goes as the saying goes 中“saying”能不能用别的短语替代?比如说：trend之类的. could sb give me some advice?just write a simple sentence about your self or your habit. eg: I play baskball. harry up! They ofen go to the park是take ataxi 还是by taxi taxi,to,sometimes,go,I,park,by,the(.) 找一首英文歌,开头是yo yo yo yo,然后唱得很快,是男声.我记得那首歌开头（就是唱yo yo...的时候）,有个很经典的动作,就是手摆成八字（食指和大拇指伸出,就是我们用手摆成的手枪）,然后食指 求首很好听英文歌.男唱的、、开头是i don't want yo waste time 请问开头o yo yi yo yi yo yo yi yo yi ye是什么歌?这是一个英文歌 挺DJ的 男女对唱的 那个女的嗓挺尖的~ 一首英文歌曲 开头是两个小女孩 好像第一句是why don't yo什么什么 history