造几个完成进行时的句子 1肯定句 2.否定句 3.一般疑问句（要有肯否定回答） 4、特殊疑问句（回答）_英语解答

造几个完成进行时的句子 1肯定句 2.否定句 3.一般疑问句（要有肯否定回答） 4、特殊疑问句（回答）

人气：188 ℃　时间：2020-03-26 04:35:52

解答

1.He has been a doctor for 3 years.
2.She hasn't got here.
3.Have you been to London?No,I haven't.
4.What have you done since 8 o'clock?I've finished all the homework.