What do you do if the confirmed delivery date is miss?How do you measure it?

what if =what would you do If you know what will you do What would you do if you failed? What do you do if you have the flu? What do you do if you have the fly?是什么意思? What would you do if.英语作文 what would you do if .相关对话 what do you do? “what do you do! What do you do? what do you do What do you do if the confirmed delivery date is miss?How do you measure it? What do you if you have the flu? what will you do if you have a bad cold ? what would you do if you were omnipotent?RT What should you do if you have a bad cold? if you have the Swine Flu,what should you do if you are ill,what should you do?