—— Where is your father?
—— He has gone to the supermarket. He __________ at home.
A.must be | B.mustn’t be | C.can be | D.can’t be |
—— Where is your father?
—— He has gone to the supermarket. He __________ at home.
A.must be | B.mustn’t be | C.can be | D.can’t be |