-How long _____ you _____the library book?-For three days.

[问答题]How are you doing these days?

[问答题]How are you doing these days?

[问答题]How are you doing these days?

[单选题]（ ）–How long have you __________ this book?–For three days.A．borrowedB．keptC．lentD．bought

[主观题]H．ow long will it take for you to make a contribution?你需要多长时间才能做出明显的贡献？

[单选题]2． How long have you ___________？A． worn itB． dressed itC． put it onD． tried it on

[主观题]H．ow long have you been looking for a position?你花了多长时间寻找自己的位置？

[主观题]H．ow long have you been looking for a job?你为找工作花了多长时间？

[主观题]Q： How long would you like to stay with this company？(你会在本公司服务多久呢？)

[问答题]()How long have you collected your stamps?