摘要： –I’m leaving for Beijing next week. -- How long there? A. have you stayed B. are you staying C. had you stayed D. did you stay
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– I’m leaving for Beijing next week.
– How long ______ there?
| A．have you stayed | B．are you staying | C．had you stayed | D．did you stay |
– I’m leaving for Beijing next week.
– How long ______ there?
|
A．have you stayed |
B．are you staying |
C．had you stayed |
D．did you stay |
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