We are less credulous than we used to be.这句话里面used后面为什么要加to be

then when you are less busy we talk right 英译汉：The more we are exposed to advertising the less we notice it. The more we are exposd to advertising the less we notice it when we are asleep ,we need ( ) air.为什么?( )给出选项less和little选哪个？ when we are busy,we can find ourselves less healthy than we want to be.的意思是? Things are less easy than we thought .怎么翻译,准确的. if all are the play why should we played a less realistic. we are very happy to see less s___in the street on No Car Day （ ）___animals are in danger and there will be____space for them if we don't take any actions.A.More and more,more and more B.Less and less,less and less C.More and more,less and less D.Less and less,more and more 英语1个小空,有4个选择!WHEN WE ARE WORKING OR RUNNING,WE NEED( )AIR.WHEN WE ARE ASLEEP ,WE NEED LESS AIR.A.MUCH B.MORE C.LESS D.LITTLE In our exams the more careful we are the ___mistakes we will make A little B better C less We are less credulous than we used to be.这句话里面used后面为什么要加to be 要有个适当说明,Even though people are spending less,we're having more people visit here.And as a result we've actually had a sales increase. 着重解释一下里面的are spending less和we're having ... our passion for doing things for ourselves is so great that we are becoming increasingly less dependent on specialized labour.we are becoming increasingly less dependent on specialized labour.句子成份是什么?我搞不懂这个becoming是谓语 英语翻译even as far back as aristotle,it was observed that we fear things less the more distant they are. we should use less water 对use less water提问 英语翻译We are two numbers that are greater than 50 and less than 70.We both have the same number of ones as tens.What numbers are we?当中的ones as 求翻译, In our exam,the []careful we are,the []mistakes we will make A.more,more B.more,less C.more,fewer为什么选择c