— 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
Old people must __________.
#44763
A
speak to polite
B
be spoken politely
C
be spoken to politely
D
be spoken to polite
—Who is the little girl in the picture?—It's me. The picture __________10 years ago.
#44935
A
took
B
is taken
C
has taken
D
was taken
It’s said that ______of the water around the world___ polluted.
#44439
A
two third , has
B
two thirds, have
C
two third, are
D
two thirds, is
—Wow! Your school is so beautiful!—Thank you! It _____ last year.
#44563
A
build
B
built
C
is built
D
was built
－Can you go to school in other clothes?－No. We _______ to go into the school unless we are in school uniforms.
#44920
A
allow
B
are allowed
C
are not allowed
D
allowed