最佳答案:是的,可以.could既可以作为can的过去时又可以作为can来用.couldn't 相对应的就是can't
最佳答案:I can write with it. 的一般疑问句Can you write with it?肯定回答Yes,I can.否定回答No,I can not.
最佳答案:may I do...Yes,you may.No,you can't/ mustn't.Can I do sth?Yes,you can.No,you can
最佳答案:Could you help me?[你能帮助我吗?] 回答:Of course/Certainly 当然
最佳答案:could.Yes,...could,No.couldn'tmay.Yes.may No.mustn'tmust.Yes.must...No,.needn'tN
最佳答案:yes,he can答句没有必要管hardly等表示否定的词(意思是:他几乎不能与别人分享,还是能? ,不过在英国人观念里他“能分享”就是he can,所以前面
最佳答案:Can he play with her?Yes,he can
最佳答案:你好,都用could't是肯定不会错的,因为could可以是礼貌用词也可以是can的过去式.如果想要区分开来用,那就要根据问题提问的内容了.如果问句提问过去的内
最佳答案:I can swim.I can sing.I can't dance.I can't ride a bike.Can you give me a book?
最佳答案:【天马行空外语团小奇奇为您解答】1.—Must I come before dawn?我必须天亮前来吗?—Yes,you must.是的,必须天亮前来.—No,
最佳答案:We can't open the door.Can you open the door?Yes, we can.No, we can't.What can y