how many () (box）are there on the desk.

how many () (box）are there on the desk. how many books are there on the desk?怎么回答? how many _____(watch)are there on the desk how many rulers are there on the desk （ ） -How many ____ are there in the box? How many apples are there on the desk now?There aren't ____ How many rubbers are there on the desk?There is o____one _____ many books there are on the desk!填what还是how,重谢! How many books are there on the desk?分析一下句子结构好吗 怎样回答How many books are there on the desk.这个句子,拜托 急用. 对three提问How many glasses of milk are there on the desk那错了 Guess!How many eggs are there on the desk?找相同发音