题目

1.My father has worked here for about 10 years.(就for about 10 years提问)
_____ _____ ______your father worked here?
2.They have had a cold since last week.(就since last week提问)
____ ____ ____they had a cold?
3.We have lived there since we came in 2000.(就since we came in 2000提问)
____ ____ ____you lived there?

提问时间：2020-10-12

答案

1.How long has.
2.How long have .
3.How long have.