-- Oh, my god! I just missed the last bus back home.

   -- That’s really bad. I’m sure you ____ it, but you were not in a hurry.

  A. could catch     B. had caught     C. could have caught     D. would catch

-- Oh, my god! I just missed the last bus back home.

   -- That’s really bad. I’m sure you ____ it, but you were not in a hurry.

  A. could catch     B. had caught     C. could have caught     D. would catch

--- Oh, my god! I just missed the last bus back home.

--- That’s really bad. I’m sure you ______ it, but you were not in a hurry.

1. A.
   could catch
2. B.
   had caught
3. C.
   could have caught
4. D.
   would catch

―Oh, my God! I just missed the last bus back home.

―That’s really bad. I’m sure you ________ it, but you were not in a hurry.

   A. could catch                                     B. had caught

   C. could have caught                            D. would catch

—Oh, my God! I just missed the last bus back home.

—That’s really bad. I’m sure you                      it, but you were not in a hurry.

A．could catch                B．had caught           C．could have caught           D．would catch

-- Oh, my god! I just missed the last bus back home.
-- That’s really bad. I’m sure you ____ it, but you were not in a hurry.