betty is twelre years old.的否定句,疑问句,合答句._英语解答

betty is twelre years old.的否定句,疑问句,合答句.

人气：372 ℃　时间：2019-11-14 01:46:14

解答

否定Betty isn't twelve years old
疑问Is Betty twelve years old?
肯定回答Yes,she is
否定回答No,she isn't