sharks have been around for a very long time.这句话中为什么有around?
sharks have been around for a very long time.这句话中为什么有around?
sharks are amazing fish that have been around since long bef
"i have been for a long time"中,"have" 为什么不用"had"?
we have been best friends for a long time中friends为什么要加s
l have been looking for someone for a long time
I don not know.He ___ around here for a long time.a/ has not
For a long time Chester Carlson carried around his little bl
we have been best friends for a long time 为什么best前不加the
Have you been here for a long time?
I have been chasing for a long time
I have been loving you for a long time
i have been here for a long time