These trees were thick last year.(一般疑问句＼肯定＼否定回答)改一般疑问句＼肯定＼否定回答
问题描述：
These trees were thick last year.(一般疑问句＼肯定＼否定回答)
改一般疑问句＼肯定＼否定回答
答
Were these trees thick last year?
Yes they are.
No they aren't.
答
were These trees thick last year?
These trees were thick last year.
These trees were not thick last year .
回答：Yes they are.
No they aren't.
答
Were these trees thick last year?
Yes, they were.
No, they weren't.
答
were These trees thick last year?
These trees were thick last year.
These trees were not thick last year
答
Were these trees thick last year?
Yes,they were.
No,they were not.