英语问题I am a good student否定句一般疑问句肯定及否定回答A:sorry I am late B:It

I am a good student
否定句 I am not a good student
一般疑问句 Are you a good student
肯定及否定回答 Yes,I am/No,I am not.
A:sorry I am late B:It doesn't matter
"It is my father John it "不知道题目是什么意思
单词
它的 its
他们的 their
这是我的自行车：This is my bike
疑问句 Is this your bike?
肯定及否定回答Yes,it is/No,it isn't

I am not a good student .
Are you a good student ?
Yes,I am./No,I am not.
its
theirs
Is it your bike?
Yes,it is./No ,it is not.