— John this week?
—Yes.
—Where him?
—In the library.
A. Did you see; did you see
B. Have you seen; did you see
C. Do you see; have you seen
D. Have you seen; have you seen
网友回答
A. Did you see; did you see
(答案→)B. Have you seen; did you see
C. Do you see; have you seen
D. Have you seen; have you seen
解析：可联系答.案.网客服索取。