As everyone knows, rubbish _______ everywhere.
#44969
A
need be thrown
B
mustn’t be thrown
C
can’t throw
D
may throw
推荐题目
— May we leave the classroom now?— No, you _______. You _______ to leave until the bell rings.
#44633
A
mustn’t; are allowed
B
can’t; aren’t allowed
C
don’t have to; are allowed
D
needn’t; aren’t allowed
The noisy boy ______stand up by a teacher. 
#44682
A
was made
B
was made to
C
made
D
made to
The words _________ by Miss Li are marked ________ red.
#44821
A
are written; in
B
written; in
C
are written; with
D
written; with