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—Has Sam finished his homework today?

—I have no idea. He ________ it this morning.

A. did      B. has done   C. was doing D. had done

— Has Sam finished his homework today ?

— I have no idea. He ______ it this morning.

A. did       B. has done        C. was doing      D. had done

― Has Sam finished his homework today?

 ―I have no idea. He  ______  it this morning.

      A. did                        B. has done              C. was doing             D. had done

—Has Sam finished his homework today?

—I have no idea. He ________ it this morning.

A. did            B. has done                                 C. was doing       D. had done

---- Has Sam finished his homework today?

   ---- I have no idea. He ________ it this morning.

   A. did              B. has done         C. was doing        D. had done

 — Has Sam finished his homework today?

—I have no idea. He ______  it this morning.

A. did                        B. has done              C. was doing             D. had done

3. – Has Sam finished his homework today?

  – I have no idea. He ________ it this morning.

  A) has done        B) did             C) was doing      D) had done

― Has Sam finished his homework today?

―I have no idea. He  ______  it this morning.

A. did            B. has done     C. was doing      D. had done

--   Has Sam finished his homework today?

-- I have no idea. He ____ it this morning.

   A. did             B. has done        C. was doing       D. had done