Daveisa12-year-oldboy.Therearethreepeopleinhisfamily:hi...
問題詳情：Daveisa12-year-oldearethreepeopleinhisfamily:hisfather,motherandareinlikes,hisjacketandbackpackareisinClass3.22boysand18girlsareinhisgoodfriendsLiuKunandLiLeiareinClass3,Wangistheirmathisagood...