what do dolphins use to find things?

what do dolphins use to find things? 翻译：What do dolphins talk about? What do you use? What do most people use? What do English people use? How long do dolphins sleep? what do we use the computer( )介词 What do cars and planes use? what do you use that room（） What do you use the computer for?同义句What do you use the computer____　____? What do people use water to do的答语是什么? what do we use water to do同义句 How do dolphins sleep?英文回答, Do dolphins have a language?[意思无 是what did they use to have?还是what did they use to do? What do we use water to do?这个句子中use是什么词性? What is your favorite--------?I like dolphins.-----------do you like them -----------they're very cute.----------you like dolphins?No,-----------I like elephant.They're ------------of friendiy.------------go to the zoo this Saturday afternoon.Great! 请判断句子对错Do you know what kinds of food dolphins eat do?这个宾语从句有错吗,如果有请改正,