–How soon can you finish the work?
--We can finish it in 20 minutes if we have one more person ________ us.
A.to help | B.helps | C.helped | D.helping |
–How soon can you finish the work?
--We can finish it in 20 minutes if we have one more person ________ us.
A.to help | B.helps | C.helped | D.helping |