--- Look! Mr Su is taking photos of his students.
--- It ____ him. He has gone abroad for study.
A.must be | B.mustn’t be | C.can be | D.can’t be |
--- Look! Mr Su is taking photos of his students.
--- It ____ him. He has gone abroad for study.
A.must be | B.mustn’t be | C.can be | D.can’t be |