put it on the left of the shelf.为什么用on

put it on the left of the shelf.为什么用on Dont it put the dishes on the shelf? Sam put it on the shelf可以这样写吗? shelf ,these,names,put,books,order,on,please,the,in,of用它们组成一 一个英语问题She always put her medication on the top of the shelf please put the tape recorder on the shelf someone must have taken my watch,i left it here on the shelf From now on,the day is put on the day of the left 根据句意填词,首字母已给出.Don,t put it here.Put it （t ） on the shelf. on the shelf还是in the shelf? 英语选择填空一题 You'd better put the spray on the shelf,out of the The ones on the shelf.