could you come over to my house .sorry ,i ---.i have to do my homework first括号里是填could还是 couln't还是 can还是 can't

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/05 19:40:07
could you come over to my house .sorry ,i ---.i have to do my homework first括号里是填could还是 couln't还是 can还是 can't

could you come over to my house .sorry ,i ---.i have to do my homework first括号里是填could还是 couln't还是 can还是 can't
could you come over to my house .sorry ,i ---.i have to do my homework first
括号里是填could还是 couln't还是 can还是 can't

could you come over to my house .sorry ,i ---.i have to do my homework first括号里是填could还是 couln't还是 can还是 can't
can't

can’t

can't
1 can/could的否定式都是can't
2 他说他要先做作业 说明不能去

用can't,
因为首先要做作业,所以是否定
问句中的could表示委婉