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英语——用所给动词的正确形式1.Doyouknowwho(be)thefristmantowalkonthemoon?2.Thelittleboytellsuswherehisfather(work).3.Hesaidthathe(finish)hisworkalready.4.Hewasgladthatsomanypeople

题目详情
英语——用所给动词的正确形式
1.Do you know who ______(be) the frist man to walk on the moon?
2.The little boy tells us where his father ______(work).
3.He said that he ______(finish) his work already.
4.He was glad that so many people ______(help) him.
▼优质解答
答案和解析
1、is
2、works
第一道题和第二道题是根据主句是一般现在时,从句也应该用一般现在时.
3、had finished(主句用的是一般过去时,面从句中有一个already所以应该用完成时,并且得用过去完成时.
4、helped(主句用的是过去时,从句用过去时.)