You ______ use your mobile on the plane,
题型:选择题
问题:
You ______ use your mobile on the plane, but you ______ listen to music.[ ]
A. must not; can
B. cannot ; must
C. must not; must
D. can; cannot
You ______ use your mobile on the plane, but you ______ listen to music.[ ]
A. must not; can
B. cannot ; must
C. must not; must
D. can; cannot