did you have a difficult time ___ where our house is?yes.it took me an hour ___ your house.finding,to find to find,to findfinding ,finding to find ,finding
问题描述：
did you have a difficult time ___ where our house is?
yes.it took me an hour ___ your house.
finding,to find to find,to find
finding ,finding to find ,finding
答
A have a difficult time doing sth./ it takes somebody some time to do sth.
答
A.finding,to find
答
选A..