求几个英语倒装句

改为正常句

1.He didn,t come again,nor did he write to her.

2.Following the roar,out rushed a grizzly bear from behind the rock.

3.Seldom did she go to Wangfujing Department Store for shopping.

改为倒装句

1.It is seldom possible to have twins twice

2.The mother had hardly opened the door,when her son rushed up to her

He didn't come again, and he didn't write to her, either.

Following the roar, a grizzly bear rushed out from behind the rock.

She seldom went to Wangfujing Department Store for shopping.

Seldom is it possible to have twins twice.

Hardly had the mother opened the door,when her son rushed up to her.