—–I think the man over there must be Tom.—–It _____ be him. He has ______ to America.
A.can’t;gone | B.can’t;been |
C.may not;been | D.mustn’t;gone |
—–I think the man over there must be Tom.—–It _____ be him. He has ______ to America.
A.can’t;gone | B.can’t;been |
C.may not;been | D.mustn’t;gone |