I'm going to d_ in on you if I have time.根据首字母提示完成单词

问题描述:

I'm going to d_ in on you if I have time.根据首字母提示完成单词

drop
I'm going to drop in on you if I have time.
如果我有时间我会去捎你。

I'm going to (drop) in on you if I have time.
如果我有空,我会顺便来访你的.
drop in,顺便拜访.