三.句型转换1.They have been in the United States since2000.(就画线部分

三.句型转换
1.They have been in the United States since2000.(就画线部分提问）
______have they been in the United States.
2.Bob hasn't washed his old clothes.(改为反义疑问句）
Bob hasn't washed his old clothes,_______?
3.He has never visited the Great Wall.
I have never visited the Great Wall,either.（用neither...nor改成简单句）
_______visited the Great Wall.
4.We had fish and rice for lunch.（改成否定句）
We ______fish______rice for lunch.
5.Where have you been?Please tell me.(合并成含宾语从句的复合句）
Please tell me__________________.