OBLIGATION
EGP #496 | C2 | MODALITY / have (got) to Can use present and past forms of 'have to' + '-ed' to talk about obligations in the past. Lexical range: N/A
进入临床实习之前，每位学生必须已修完强制急救课程。
Before starting clinical placements, every student ___has ___to ___have ___taken a mandatory first aid course.
你必须在3月1日之前提交申请，才能被考虑获得奖学金。
You ___have ___to ___have ___sent your application by March 1st to be considered for the scholarship.
要参加律师资格考试，考生必须已从认可机构取得法学学位。
To sit the bar exam, candidates ___had ___to ___have ___completed a law degree from an accredited institution.
要进入决赛轮，参赛者必须在初试中得分超过百分之八十。
To enter the final round, contestants ___had ___to ___have ___scored above eighty percent in the preliminary test.
要获得签证，申请人必须已由在移民局注册的雇主提供担保。
To obtain the visa, the applicant ___had ___to ___have ___been ___sponsored by an employer registered with the immigration bureau.