隔膜式压滤机:英语问题

1否 i wasn't at home yesterday.
问 was you at home yesterday>
答 yes,i was

2否she didn't have a party on her birthday.
问did she have a party on her birthday?
答 yes,she did.

3否the tigers didn't eat meat.
问did the tigers eat meat?
答yes ,they did
4否he doesn't often go to school on foot.
问does he often go to school on foot.
答,yes,he does

I was at home yesterday.
I wasn't at home yesterday.
Was I at home yesterday? / Were you at home yesterday?

Yes, I was at home yesterday.

She had a party on her birthday.
She didn't have a party on her birthday.
Did she have a party on her birthday?
Yes, She had a party on her birthday.

The tigers ate meat.
The tigers don't eat meat.
Did the tigers eat meat?
Yes, the tigers eat meat.

He often goes to school on foot.
He dosen't go to school on foot.
Dose he often go to school on foot?

Yes, he often goes to school on foot.

1、I wasn't at home yesterday.
Were you at home yesterday?
Yes, I was.
2、She hadn't a party on her birthday.
Did she have a party on her birthday?
Yes, She did.
3、The tigers didn't eat meat.
Did The tigers eat meat?
Yes,they did.
4、He doesn't often go to school on foot.
Does he often go to school on foot?
Yes, he does

1.I wasn't at home yesterday.
Were you at home yesterday?
Yes, I was.

2.She didn't have a party on her birthday.
Did she have a party on her birthday?
Yes, she did.

3.The tigers didn't eat meat.
Did the tigers eat meat?
Yes, they did.

4.He doesn't often go to school on foot.
Does he often go to school on foot?
Yes, he does.

1.I wasn't at home yesterday.
Was you at home yesterday?
Yes, I was.
2.She hadn't a party on her birthday.
Did she has a party on her birthday?
Yes, she did.
3.The tigers didn't eat meat.
Did the tigers eat meat?
Yes, it did.
4.He often doesn't go to school on foot.
Does he often go to school on foot?
Yes, he does.