what is it used for改宾语从句i wonder.

what is it used for改宾语从句i wonder. What is it used for? 求what is it used for?的意思 what's for it used what is used in what is used in it 改病句：what is used for move the cursor around the screen Then what is it used for,do you know?这里为什么是is it?而不是it is? Then what is it used ,do you know?这里为什么是is it?而不是it is?是Then what is it used （for），do you know？这里为什么是is it？而不是it is？ What is a computer used for?意思 What is a pen used for? what is this questionnaire used for? what is paper used _____(for/to) What is small talkused for What is small talkused for what is a coaster used for? what is a (m )used for it can help you chooswhat is a (m )used for it can help you choose the menu you want What is the Chinese for disher?It's used to dispense ice cream. keep books 是不是祈使句他问 what's it used for?答Keep books部队怎么改to keep 行不行