--Whose tennis racket is this?

--Look! Jerry's name is on it! It _________ be his．

A．may           B．must            C．can't           D．mustn't

--Whose tennis racket is this, Linda?

--Look! Jerry's name is on it! It _________ be his.

A. may         B. must         C. can't        D. mustn't

--Whose tennis racket is this, Linda?

--Look! Jerry's name is on it! It _________ be his.

1. A.
   may
2. B.
   must
3. C.
   can't
4. D.
   mustn't

---Whose tennis racket is this, Linda?
---Look! Jerry's name is on it! It ______ be his.

1. A.
   may
2. B.
   must
3. C.
   can't
4. D.
   mustn't

--Whose tennis racket is this, Linda?
--Look! Jerry's name is on it! It _________ be his.