改为否定句（英语的）This is a computer game .(改为否定句） He is 13 years old .(对_英语解答

改为否定句（英语的）
This is a computer game .(改为否定句） He is 13 years old .(对13years old提问） Is this your pencil (做出肯定回答)

人气：169 ℃　时间：2020-06-15 13:49:19

解答

1.This isn't a computer game.( isn't = is not )
2.How old is he?
3.Yes,it is.