Hesaidhe(stay)hereforanothertwodays.ThedoctorsaidJimmust(operate)onatonce''thebridge(repair)yet?''''yestheworkersalready(repair)it''WeareinGradeonethisyear,sowe(teach)physicenextyear''Wherewereyoula

Question

He said he ___(stay)here for another two days.
The doctor said Jim must__(operate)on at once
''____the bridge___(repair)yet?''''yes the workers ___already____(repair)it''
We are in Grade one this year,so we____(teach)physice next year
''Where were you last might?''''I__(ask)to help Tom at home
His father usually ___(take)a walk after supper before
请解释一下第四题和第五题

Answer 1

1.be operated
2.Has the bridge been repaird have repaird
3.will teach
4.was asked
5took
你昨晚去哪儿了?“我被要求帮助汤姆在家 用被动
第五题有个before 之前,所以用过去时