这一题怎么写has sam finished his homework today?这一题怎么写has sam finished his homework today?yes he ___it this morning,a,did b,has done c.was doing d.had done 请讲出理由谢谢 😞
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/21 13:03:55
![这一题怎么写has sam finished his homework today?这一题怎么写has sam finished his homework today?yes he ___it this morning,a,did b,has done c.was doing d.had done 请讲出理由谢谢 😞](/uploads/image/z/10076745-57-5.jpg?t=%E8%BF%99%E4%B8%80%E9%A2%98%E6%80%8E%E4%B9%88%E5%86%99has+sam+finished+his+homework+today%3F%E8%BF%99%E4%B8%80%E9%A2%98%E6%80%8E%E4%B9%88%E5%86%99has+sam+finished+his+homework+today%3Fyes+he+___it+this+morning%2Ca%2Cdid+b%2Chas+done+c.was+doing+d.had+done+%E8%AF%B7%E8%AE%B2%E5%87%BA%E7%90%86%E7%94%B1%E8%B0%A2%E8%B0%A2+%26%23128542%3B)
这一题怎么写has sam finished his homework today?这一题怎么写has sam finished his homework today?yes he ___it this morning,a,did b,has done c.was doing d.had done 请讲出理由谢谢 😞
这一题怎么写has sam finished his homework today?
这一题怎么写has sam finished his homework today?
yes he ___it this morning,
a,did b,has done c.was doing d.had done
请讲出理由谢谢 😞
这一题怎么写has sam finished his homework today?这一题怎么写has sam finished his homework today?yes he ___it this morning,a,did b,has done c.was doing d.had done 请讲出理由谢谢 😞
答案是A
因为说是这个早晨做的,所以用一般过去式.
C选项为过去进行时,句子里必须出现“过去的具体时间”,例如at nine o'clock this morning这种时间状语你这答语里只有个this morning,很明显只是一个过去时间,前面也没有since所以不能用完成时,这道题很多同学易选错认为问句里是完成时答语肯定也用完成时 只能用过去式....对不起 有人比你先你也很厉害😞抱歉😞...
全部展开
C选项为过去进行时,句子里必须出现“过去的具体时间”,例如at nine o'clock this morning这种时间状语
收起
a.did
如果是BY this morning就用过去完成时。