It has been there since a t_ years ago .
It has been there since a t_ years ago .
It is the worst weather since 50 years ago为什么不是It has been.不
He ____ Hong Kong since ten years ago.A.has been to B.has go
The picture has been here.It was here two years ago.用since该写
My aunt has been a teacher ____ten years ago.A.for B.since C
Lin Tao has been a teacher ()答案是since two years ago 为什么不能是si
1.He has been making kites since 2 years ago.
Mr Green has been in Beijing since three years ago.
It has been snowing since a week ago.(改为一般疑问句)
It's four years since Mike ____ to Tibet.A.has been B.is com
It has been ten years since I ___(be) a teacher.
It's five years since Mike____to Tibet.A.came B.has been C.w