Americans eat ______ vegetables per person today as they did in 1910.
A
暂无解析
Hertalentandexperience______hertotherespectofhercolleagues.
In1900,theenergyderivedfromburningpetroleumwasonlyfourpercent______ofcoal.
Insummer,shewouldsitinthegardenenjoyingthefreshairandthesmellofthethingsshe______.
Theproposaldeservessupportasitgives______totheneedsofchildren.