making it their duty to do it 这个短语的语法结构?

making it their duty to do it 这个短语的语法结构? 英语帝速来啊!they thought it their duty to keep the secret.they thought it is their duty to keep the secret.哪一句是正确的, When their father died,they thought it their duty to keep Eric in hiding.这里面为什么要...When their father died,they thought it their duty to keep Eric in hiding.这里面为什么要加it? Parents feel__their duty to give their children good education.A.this B.what C.that D.it 英语翻译请将Call of Duty译成使命召唤英文歌词：Hot off the heels of call of duty 2,The Infinityward team has been developing call of duty 4:modern warfarewe're making it more sophisticated for a deeper call of duty experienceVariety i 这三题的答案是?区分duty,obligation,responsibility1、Parents have a legal _______ to ensure that their childen are provided with efficient education suitable to their age.A、duty B、obligation C、responsibility2、It is my ______ to When their father died,they thought it their duty to keep Eric in hiding.it后面是不是省略了be动词,如果是,为什么可以省略呢,如果不是,it后面怎么可以直接加their... They regard__________as their duty to provide the best service for their customers. A) this B) whatThey regard__________as their duty to provide the best service for their customers.A) thisB) what C) it D) that选it是为什么?求高人通俗易懂 it is over duty to master it making it unmistakable是什么意思? They think _____their duty to be loyal to their country?A,this B,is C,it D,that 为什么选D?老师们来点详细的. duty 帮我翻译一下,（英翻中）谢谢In this new marketing campaign, Weibo played an essential role in it. Celebrities and opinion leaders showed off their customized bottles with their names. It soon became popular among consumers making their ow whose turn is it ( ) on duty today it is our duty to do it is my duty 后加什么 文： Recently,there is a heat discusson about making friends on line. Different people have different ideas.some believe making friendson line can talk to others freely.It can also improve their English.Besides,it can make more friends. while how it's making sense?