— Do you still remember when we went to Nanjing?
— I can't remember now but ________sometime last summer?
A.might it be | B.could it be | C.could it have been | D.should it have been |
推荐套卷
— Do you still remember when we went to Nanjing?
— I can't remember now but ________sometime last summer?
A.might it be | B.could it be | C.could it have been | D.should it have been |