My mother has worked in the shop since it ____
My mother has worked in this factory 2 years.
I always help my mother with the ____(shop)
The Blacks ___ in this factory since 1998 A has worked B has
they worked in the company in 2000用since改写they ___ ____ in t
It's two years since I worked in Beijing.为什么不能用has worke
My mother ________ in the office since she __________(leave)
my mother goes ____(shop)on sundays.
小题1:My mother bought something in the shop. (改为否定)My mother
The shop owner has a_____ sold one hundred bikes since it op
My brother has worked as a waiter since last year.
Mr Green has worked in this factory since 1998.
He has worked in Shanghai since hegraduated from university.