（）the way to my office l met one of my oid friend.when l saw an oid friend()mine,lstopped to talk to him.come and see me()two days' time.
问题描述：
（）the way to my office l met one of my oid friend.
when l saw an oid friend()mine,lstopped to talk to him.
come and see me()two days' time.
答
（on）the way to my office l met one of my oid friend.
when l saw an oid friend(of)mine,lstopped to talk to him.
come and see me(for)two days' time.
答
On the way to my office l met one of my oid friend.
when l saw an oid friend( of )mine,lstopped to talk to him.
come and see me (in )two days' time.
答
of
in
答
on
of
in
答
1,on
on the way to...在去...的路上
2,of
a friend of mine
我的一个朋友
3,in
in ...time 在.(时间)内