is,are,has,have,havingTheaverageBritishfamily,which________smallerandricherthan50yearsago,________3.6members.
is、has
暂无解析
Hermothercan’tspeakEnglish________French,butisgoodatJapanese.
WhenyouwereinLondon,didyouvisit________________Tower,too?
Ihopethatitispossibletoachievethisobjectivebycallingonthesmokers________goodjudgmentandshowconcernforothersratherthanbyregulation.
“I________goouttoday.IfIdo,I________inastorm.fwhenIheardtheweathermansay”Isaidtomyseltherewouldbeaheavyrainthatday.
He________violinwhenIwanttosleep.
