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 😞 英文Sam的中文怎么写 Sam has chinese on thursday中的on thursday怎么提问? The teachers has a lot of work ——（finish）every day.这个怎么写啊,我要崩溃了aaaa!可不可以写to be finish 呢？？ School______at 3.15.(finish)请问这怎么写? tom和sam在争吵用英语怎么写 tom和sam在争吵用英语怎么写 Sam想参观北京,用英文怎么写 sam怎么读 sam怎么读 What time does Sam finish his morning lessons是什么意思 He has to finish the work in two hours 变否定句怎么变? Sam( )two science book.(have)(has)第二人称有一本书.有两Sam( )two science book.(have)(has)第二人称有一本书.有两本书怎么用. Sam has his swimmming lesson on Tuesday and Saturday的音标是 Sam has his swi Sam ,much ,enjoys ,very ,chess ,playing 连词成句 怎么写啊 Why isn’t Sam happy?答句他找不到他的手表 说下怎么写 sam sam