--- Whose hair band is this ? ________ it be Kate’s ?
--- I’m not sure . It ________ be hers.
A.May ; must | B.Must ; may | C.Can ; must | D.Can ; may |
--- Whose hair band is this ? ________ it be Kate’s ?
--- I’m not sure . It ________ be hers.
A.May ; must | B.Must ; may | C.Can ; must | D.Can ; may |