— My house is vey near a busy street. —
问题:
— My house is vey near a busy street.
— It _______ be very quiet. [ ]
A. can
B. must
C. can't
D. mustn't
— My house is vey near a busy street.
— It _______ be very quiet. [ ]
A. can
B. must
C. can't
D. mustn't