来自唐瑞球的问题
“___"所需词从这几个中找：in,at,to,of,for,on1.Haveyougotused___sharingtheroomwithotherstudents?2.He'sbeenlookingforward___visitingParisforalongtime.3.Theyexplainedthattheyhadneverthought___doinganythingtooffend
“___"所需词从这几个中找：in,at,to,of,for,on
1.Haveyougotused___sharingtheroomwithotherstudents?
2.He'sbeenlookingforward___visitingParisforalongtime.
3.Theyexplainedthattheyhadneverthought___doinganythingtooffendus.
请写出空中所填介词,并且麻烦告诉我一下每句话用到了什么词组或者语法,所以才填这个介词.
