Americans eat ______ vegetables per person today as they did in 1910.
A、morethantwicemanyA
暂无解析
______thepopularityofrobotsinJapan,thecountry’srobot-productiongrowthisslowingdown.
In1900,theenergyderivedfromburningpetroleumwasonlyfourpercent______ofcoal.
Whenyoufallinloveforthefirsttime,it’ssurprising______inconveniencesyoucanputupwith.
OneoftheresponsibilitiesoftheCoastGuardistomakesurethatallships______followtrafficrulesinbusyharbors.
Thehostsapologizedfor______thatsomeoftheirguestsmightbevegetarians.
