When you ____a friend that you haven't seen for a long time and have a good chat with him, you may feel very happy and delighted. ()
A: run into
B: feel obliged to
C: make sense
D: look upon as
                    A: run into
B: feel obliged to
C: make sense
D: look upon as
举一反三
- 4. When you ________________ a friend that you haven't seen for a long time and have a good chat with him, you may feel very happy and delighted. A: run into B: make sense
 - When you _____a friend that you haven't seen for a long time and have a good chat with him, you may feel very happy and delighted. A: be serious about B: thrust upon C: run into D: feel obliged to E: distinguish between
 - When you ________ a friend that you haven't seen for a long time and have a good chat with him, you may feel very happy and delighted.
 - When you ____________ a friend that you haven’t seen for a long time and have a good chat with him, you may feel very happy and delighted. A: run into B: meet into C: come into D: encounter into
 - When you a friend that you haven't seen for a long time and have a good chat with him, you may feel very happy and delighted. A: run out B: run into C: run away D: run down
 
