students mustn't----(stand)on the chair in the classroom
students mustn't----(stand)on the chair in the classroom
students mustn't----(stand)on the chair in the classroom,适当地
You mustn't ()(run)in the classroom.
You mustn't shout in the classroom.改为祈使句
mustn't,do,in,the,you,classroom,this(.)
禁止在教室吵闹 You mustn't ( )( )( )in the classroom
who is in the classroom now Nobody.all the students are on t
The students aren"t in the classroom ,they____(play)ganes on
Peop mustn't walk on the grass in the park
Jack ____ be in the library.He is in the classroom.A.mustn't
you mustn't pick in the classroom 的中文意思和you must pick in the
look at the classroom rules .we mustn't-----(run)in the clas