关于Howdoyoukeepcoolduri的百科

• 完形填空阅读下列短文，掌握其大意，然后从各题所给的三个或四个选项中。Howdoyoukeepcooldurin...

• 问题详情：完形填空阅读下列短文，掌握其大意，然后从各题所给的三个或四个选项中。Howdoyoukeepcoolduringsummer?Airconditionersorelectricfansaregoodtoolsinmodernsociety.But1 that,peoplecouldonlyusefans.   Over3,000yearsago,fansbegantobeused.Theyweremadeoffe...
• 2020-02-134073