He said he ___(stay)here for another two days.
题目
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
答案
1.be operated
2.Has the bridge been repaird have repaird
3.will teach
4.was asked
5took
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第五题有个before 之前,所以用过去时
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