Do you know how much the US purchases from China alone?是什么意思?

do you know how much i love how much do you know really about HOW MUCH DO YOU KNOW ABOUT How much do you know about AIDS Do You Really Know How Much You Mean to Me? How much do you know about the Olympic Games? 连词成句Australia,much,know,you,do,how,about How ( ) do you know about headaches?many还是much? how much do you know about England是回答 How much do you know about Olympic Games? Do you know how much these cakes are? do you know how much i love u 缩写 How much do you know about our solar system? how do you know How do you know? Do you know how much I miss you?so you know.中文意思? ( )interesting stories do you know?A,how much B,how many C,how often 为什么用How much do you know about her?而不用How many do you know about her?