I have some problem _working out the prblem用介词 to,at,in,on填空,应选啥急

分类: 作业答案 • 2021-12-19 14:51:00

问题描述：

I have some problem _working out the prblem用介词 to,at,in,on填空,应选啥
急

答

I have some problem in working out the prblem.

答

in
固定搭配 have problem (in) doing sth. in可以省略

答

选in