摘要：34．I’m so glad to see you back, Lucy. How long at your grandma’s ? A．had you stayed B．did you stay C．have you stayed D．would you stay
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I’m so glad to see you back, Lucy. How long _______at your grandma’s?
A. had you stayed B. did you stay C. have you stayed D. would you stay
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I'm so glad to see you back, Lucy. How long _____ at your grandma's?
[ ]
A. had you stayed
B. did you stay
C. have you stayed
D. do you stay
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B. did you stay
C. have you stayed
D. do you stay