-When should I hand in my paper?
-Your paper must_______ as soon as the bell _______.
A. hand in; rings B. hand in; will ring
C. be handed in; will ring D. be handed in; rings
-When should I hand in my paper?
-Your paper must_______ as soon as the bell _______.
A. hand in; rings B. hand in; will ring
C. be handed in; will ring D. be handed in; rings
D