he was observed to slip into the house and help himself to what he liked before the owner came back中help himself to what he liked 为什么翻译为为所欲为呢?中间的What怎么理解.是不是to 后面省略了一个do,什么情况下可以

关于observe的被动用法he was observed -- her closely.A.to follow B.follows C.follow D.followed 英语翻译he was observed to slip into the house and help himself to what he liked before the owner came back怎么翻译这句话 尤其是slip observe do 、doing sth 变被动的时候He observed a man go/going into the bank.（go全过程,going正在进行）被动时要把to补出来 下面两句话都对吗,如果不对,为什么?A man was observed to go into the bank.A man was observed The girl was observed to take into the room为什么要把 to take 变为 taken 英语翻译In four subjects,we observed BOLD responses of morethan 0.4% relative to fixation baseline in the same region of interest(ROI) when a working-memory task was presented at a short intertrialinterval (3 s),a condition that increases signal He was so s------ that he had to go to bed early he was observed to slip into the house and help himself to what he liked before the owner came back中help himself to what he liked 为什么翻译为为所欲为呢?中间的What怎么理解.是不是to 后面省略了一个do,什么情况下可以 It's very observed of you to send me a get-well card.为什么用observed啊?这句话怎么理解? --What happened to the lady?--She was observed ( ) of her handbag.A.robB.to robC.robbingD.robbed为什么选d -what happened to the lady -she was ___ robbed of her handbag a observe b to oberve c observed 英语翻译The teacher who escaped the obsevation of Tom's leaving made no comment.But John observed how he left. 下面这句英语中的he's 是不是he was ,he was 到底能不能缩写成he's I haven't heard from him in over three hours,he's not respoding to texts,he's not answering his phone he was never been late .it's s _______for him to be late today. He _ leave school by his father's illness.A.was made B.was making C.was made to 英语科学题1.in 1632,the biologist,leeuwenhoek was born in( ).he made at that time the world's most sophisticate microscope.for the first time hehad seen the( ),also observed the( ),( ),( ),et.he compiled his ob-servtion into records of materials He u() me to take measures to improve my spoken English The food was good but the s() was slow observe do 、doing sthHe observed a man go/going into the bank.（go全过程,going正在进行）否定时要把to补出来 那么这句话是否可以变成,A stranger was observed to go into the bank.A stranger was observed to going into the bank he's = he is or he was or he has?rthe's =he was?