It was polite ___the child to give up his seat to the elderly woman.填 of 还是 for?请说明理由.

It was polite ___the child to give up his seat to the elderly woman.填 of 还是 for?请说明理由. it was a hot evening ___the house caught fire A that B when Csince D before, it is polite to do It was in 1949___the People's Republic of China was founded.A.whenB.thatC.in whichD.which ___the boy that played tricks on his teacher A ,they were B it were C there were D it was it will be more than 100 years ___the country begins once agin to look as it was .要填个词补充? It was polite of her to give her seat to an old man可以转换成什么? It is polite ___( speak) to the old ______( polite). It is 50 years ___the People's Republic of China was founded.A.afterB.beforeC.whenD.since It was too late to ___the sick woman and she died soon (safe)用动词的 适当形式填空 ___many years later ___the whole truth come to light.A.it was B.not until ,didC.it was,before D.Until ,did polite, polite polite ___the students,who are from Fudan university,continued working in the fieldA Late as it be B Late as it was C Though late it was D Although it was as late 【英语选择】I have no idea how many years ago ___the custom begain became more popular a...【英语选择】I have no idea how many years ago ___the custom begain became more popular a.it was when b.it was that c.was it that d.was it when怎 It's_(polite)to shout at others. 用it is polite that.造句