關於Howdoyoukeepcoolduri的百科

• 完形填空閲讀下列短文，掌握其大意，然後從各題所給的三個或四個選項中。Howdoyoukeepcooldurin...

• 問題詳情：完形填空閲讀下列短文，掌握其大意，然後從各題所給的三個或四個選項中。Howdoyoukeepcoolduringsummer?Airconditionersorelectricfansaregoodtoolsinmodernsociety.But1 that,peoplecouldonlyusefans.   Over3,000yearsago,fansbegantobeused.Theyweremadeoffe...
• 2020-02-134073