Have you been working here long?"long"是什么词性.
Have you been working here long?"long"是什么词性.
How long have you been working here?
1.How long have you been here?
How long have you been here?
how long have you been here 和 how long have you stayed here
hello!i___you ___in London .how long have you been here?
—Have you been here long?—_________.
--how long have you been here in sydney?--____last wednesday
求教How long have you been living here
Have you been here for a long time?
Hello!I__you___in Tokyo.How long have you been here?
"How long have you been