He his aunt’s when he went to Wuhan on business. A. called on B. called at C. dropped in on D. dropped in 查看更多

 

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He __________ his aunt’s when he went to Wuhan on business.

A. called on        B. called at         C. dropped in on     D. dropped in

 

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He __________ his aunt’s when he went to Wuhan on business.

A.called on B.called at C.dropped in on D.dropped in

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He ________ his aunt's when he went to Wuhan on business.

[  ]
A.

called on

B.

called at

C.

dropped in on

D.

dropped in

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