We make it a rule to knock at the door before you come in.I find it easy to answer this question.it代替的是什么呢?还有什么时候用that代替?

make it a rule to do 还是 DOING 为什么 make it a rule +不定事 we should make it a rule to throw rubbish into dustbins instead of onto the groundit 是形式宾语,to throw...是真正的宾语 I think we must make it a rule to do some cleaning every day这句话是啥意思?请赐教!在下感激不尽 I make it a rule to run_____exercise every morning填介词或副词 关于make it a rule 的用法make it a rule +to do 那如果是+从句made it a rule that 主句是过去式,从句应是什么时态呢 they used to make __to meet and have a party at the end of a month.为什么填it a rule而不是it rule We make it a rule to knock at the door before you come in.I find it easy to answer this question.it代替的是什么呢?还有什么时候用that代替? we make it a rule that each for us ____ the bed room one day a week. 关于 make it a rule to .No matter how busy he is ,he ( )at least 10 minutes a day.A makes a rule read B makes it a rule to read 为什么 是什么结构啊? our school made it a rule to make every student on time中为什么要用it 帮我翻译这句英语 make it a rule to practise every day and be confident i generally make it a ___to be up by7 to read english 为什么填rule不填plan 【英语】We make it a rule that each of us ___ the bedroom one day a week.A.has cleaned B.have cleaned C,cleans D.clean people in the west make_ a rule to buy christmas presents for their relatives and friends .people in the west make it a rule to buy christmas presents for their relatives and friends .此处为何用it 在线等英语语法纠错（单词 语法）Here it comes; some people may think that the pet dogs can make up a big business market if we take some good measures to rule it.However I think we need to realize the serious situation.On account to pet Shall we make it a rule that no language ( ) English should be spoken in an English class?填介词,望说明理由 Let's____ a little earlier,shall we A.to make B.make C.make it D.making it要原因