作业帮改错.下列句子各有一处错误,找出并改正Your mother hasn't taught you to use it ,have you?That wasn't a knock at the back door ,was that?There is plenty of fuel in the machine ,isn't it?Bob told an interesting story to his classmates,did
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改错.下列句子各有一处错误,找出并改正Your mother hasn't taught you to use it ,have you?That wasn't a knock at the back door ,was that?There is plenty of fuel in the machine ,isn't it?Bob told an interesting story to his classmates,did
改错.下列句子各有一处错误,找出并改正
Your mother hasn't taught you to use it ,have you?
That wasn't a knock at the back door ,was that?
There is plenty of fuel in the machine ,isn't it?
Bob told an interesting story to his classmates,did he?
改错.下列句子各有一处错误,找出并改正Your mother hasn't taught you to use it ,have you?That wasn't a knock at the back door ,was that?There is plenty of fuel in the machine ,isn't it?Bob told an interesting story to his classmates,did
1、Your mother hasn't taught you to use it ,have you（改为has she）?
2、That wasn't a knock at the back door ,was that(改为it)?
3、There is plenty of fuel in the machine ,isn't it(改为there)?
4、Bob told an interesting story to his classmates,did（改为didn't） he?