Which boxes are bigger,these ones or those ones these ones or those ones——在句中做什么成分呀?

boxes.are.which.his连词成句 which boxes are his?和which are his his boxes?那个才是对的.意思是一样的嘛?我觉得都挺对的啊不好意思。第二个多达了个his -What are ______over there?-There are boxes. These are boxes. (改为单数句） These are pencils-boxes哪里错了? They are my boxes 改为否定句 what are there in these boxes? How many pencil boxes are mentioned? Which boxes are bigger,these ones or those ones these ones or those ones——在句中做什么成分呀? Not long ago,an old scientist made some tests with d________ animals to find out which was c________ than other animals.In one test,the old scientist put a monkey in a room where there were many boxes.Some boxes are inside other boxes.One small box h A clever monkeyNot long ago,an old scientist made some tests with d________ animals to find out which was c________ than other animals.In one test,the old scientist put a monkey in a room where there were many boxes.Some boxes are inside other boxes. Some boxes are on the desk.和The boxes are on the desk.一样吗. these,books,are,and,those,boxes,are 连词成句 There are five boxes of chocolate 和 There is five boxes of chocolate 哪句是正确的? What___these?___ are boxes.___in the boxes?Swesters.What___are they?They___bilue. don't buy cups or boxes which can be used only once.为什么用which?what呢?boxes不是复数吗可用which Are these her pencil boxes?(改为同义句) Are_______pencli boxes_________? These boxes are brown.变单数求了快