You can’t imagine what a great trouble they will have ___ the problems ___ now.
A. to solve; being discussed B. to solve; to talk about
C. solving; being talked about D. solving; to discuss
You can’t imagine what a great trouble they will have ___ the problems ___ now.
A. to solve; being discussed B. to solve; to talk about
C. solving; being talked about D. solving; to discuss
C