what "nr" meana isb doesc do

what nr meana isb doesc do what ___nr mean? NR, 括号内填什么What ()nrmean? Street / Nr.:的 Nr Street / Nr.:的 Nr ::Street / Nr.:的 Nr Street / Nr.:的 Nr _the population of China?A.how much isB.how many areC.what isD.what number is _the number of China. A.how much isB.how many areC.what isD.what number is nr是什么意思 nr of Item Nr. What do you suppose _____ A.he isB.is heC.that he isD.is him 一道简单宾语从句的问题.do you know_________?A.what in the bag isB.what is in the bag My mother often asks me_____when I don't fell well.A.what the matter isB.what is wrongC.what the problen isD.what wrong is 求助 Street / Nr.: 的 Nr 是什么意思啊? This is the best book ____ on the subjectA.which there isB.that there isC.which isD.what is