Jackie Chen will you at your office sometime tomorrow.
A. call for
B. call on
C. call off
D. call at
网友回答
A. call for
(答案→)B. call on
C. call off
D. call at
解析:考查词组:A. call for要求,需要,B. call on号召,拜访, C. call off取消, D.call at打电话,句意:Jackie Chen会在明天某个时间到你办公室拜访。选B。