The opening ceremony is a great occasion. It is essential_____ for that.
A、forustobepreparedA
暂无解析
The（） inJanet‘scharacterhashinderedherfroomadvancementinhercareer.
Hesetupinbusiness____hisownandwasverysuccessful.
Hewasluredintoacrimehewouldnot____________havecommitted.
John'sscoreonthetestisthehighestintheclass;（）helastnight.
Modern（）perhapscausesmoreproblemsthanitsolves.
