1._ all that _ to be done been done?A.Have...have B.

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1._____ all that _____ to be done been done?A.Have...have B.Have…has C.
caddb adacb
在我空间的文章里面。
太长发不下。

B.Have…has
all指事物表示“一切”用单数动词
all指人表示“所有人”,动词用复数
6.A anything做先行词用that引导定语从句
7.D.he had had repaired先行词是radio,可以用that或which引导定语从句,that或which在定语从句中做宾语均可省略.
8.A.Which非限制性定语从句,逗号后用which不用that引导定语从句
9.Who代指先行词girl,在定语从句中做主语.
10.A
再问：不好意思，刚刚没贴好。。

have been done 和 to be done all the things should be done have been done already all that can be done has been done 为什么要用has,不用have have done/to be done all that can be done been done. 歌曲中含有TO DO ：TO BE DONE ：TO HAVE BEEN DONE ：TO HAVE DONE must have been done/must be done Has____could be done been done to save the injured.A.all B.w to have done,to be done,to have been done,having done在用法上有什么 to be done to have been done to have been doing 形式的造句, All that must be done ____(do).答案是have been done,为什么是这个答案?这句 done,tobe done,to have been done,to have done,having done,ha