—He should have come to join in the thorough cleaning.

—He _____. I don’t think it was his turn.

A. needn’t have to    B. needn’t have

C. didn’t have to    D. doesn’t need to

---He should have come to join in the thorough cleaning.
---He _____. I don’t think it was his turn

1. A.
   needn’t have to
2. B.
   needn’t have
3. C.
   didn’t have to
4. D.
   doesn’t need to

 —He should have come to join in the thorough cleaning.

     —He _____. I don’t think it was his turn.

     A. needn’t have to    B. needn’t have    C. didn’t have to    D. doesn’t need to