When I attended a meeting in Beijing I my old teacher’s house. A. called onB. called atC.

发布时间：2020-08-16 10:10:26

When I attended a meeting in Beijing I      my old teacher’s house.
A. called on
B. called at
C. visited at
D. visited on

网友回答

A. called on
(答案→)B. called at
C. visited at
D. visited on
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