Question

I've enjoyed ...... (meet) you. I hope ........... (see) you again.

a. meet / see

b. meeting / to see

c. meeting / seeing 

d. to meet / to see

 

Answer 1

meeting/seeing (enjoy+V-ing/hope+V-ing)

Answer 2

I've enjoyed ...... (meet) you. I hope ........... (see) you again.

a. meet / see

b. meeting / to see

c. meeting / seeing 

d. to meet / to see

enjoy + V_ing

hope  + to V1