— 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
推荐题目
When I called Mr. Li, he and his wife ________ in the rain.
#44704
A
trapped
B
were traped
C
were trapped
D
were trapping
The man is very ill and he has _______.
#44621
A
operate on
B
to be operated on
C
to operate
D
being operated on
Many flowers ________ in our school last year，and they made our school a beautiful garden．
#44601
A
plant
B
planted
C
have planted
D
were planted