— It's the classroom! So you ______ know
题型:选择题
问题:
— It's the classroom! So you ______ know smoking is not allowed here.
— Oh, sorry. [ ]
A. need
B. will
C. may
D. must
— It's the classroom! So you ______ know smoking is not allowed here.
— Oh, sorry. [ ]
A. need
B. will
C. may
D. must