MarkQuinistryingtom的精選

問題詳情：閱讀下面短文,然後根據括號內所給漢語意思寫出單詞的正確形式(每空一詞）。MarkQuinistryingtomaketheworldhappy-onepersonatatime.Hehitupontheideaafterstudyinghowaperson'shappinesscouldbe  51 (影響...