—did your sister work in that hospital?
题型:选择题
问题:
— did your sister work in that hospital?
—For two years,then she moved to the south.[ ]
A. When
B. How long
C. How soon
D. How often
— did your sister work in that hospital?
—For two years,then she moved to the south.[ ]
A. When
B. How long
C. How soon
D. How often