Would you drop in at my house when you are in town?
= Would you (come over to) my house when you are in town?
注:come over to...意思是“顺便拜访某处”,刚好和drop in at...意思相同.
Would you drop in at my house when you are in town?
= Would you (come over to) my house when you are in town?
注:come over to...意思是“顺便拜访某处”,刚好和drop in at...意思相同.