how long will it usually take to pass the customs?哪位英语达人帮我分析下句子成分啊!it 在此有什么作用 take和to起什么用 我英语不好谢谢!期待你的详尽回答!

How long will it take? how long will it wake to walk 是how long will it take还是how long it will take A how soon will it B how soon it will C how long it will D how long will it 怎么区分 它是陈述句? Maybe,we will soon how long it don't demand who knows how long it will be lasted How long will he keeps it?是keeps还是keep how long will be how long will it last 这句话对么?还是应该说how long will it last for?讲出道理 HOW LONG WILL IT BE?HOW LONG DO YOU THINK IT WILL BE?这两句话的语序为什么不一样? How long is it? I'd like to go to the Thousand Islands.Do you know___take me to get there by train?A how often it will B how soon it will C how long will it D how long it will how long to finish the work A you will take B will it take you I will wait for you,no matter how long it will be! how long will I wait It'll take sb...to do...和How long will it take...to...?造句 为什么是How long do you think it will be ...do you think 不是插入语吗?原来不是How long will it be. ( )will it take to get there?A.How long B.How far C.How soon.选哪个呢