— Must they clean and tidy the classroom now? — No, they . It after school in the afternoon.
#78237
A
mustn’t; must clean
B
needn’t; must clean
C
mustn’t; need be cleaned
D
don’t have to; can be cleaned
推荐题目
Jack, look! Everybody is doing homework quietly. ________ you make a noise in class?
#62456
A
Could
B
Shall
C
Will
D
Must
Don't use water to put out the fire if oil catches fire. As is known, oil ________ float on water.
#62205
A
shall
B
must
C
may
D
will
--Listen! Marry is singing in the next room. -- It __ ___ be Marry. She has gone home.
#74912
A
mustn’t
B
may
C
can’t
D
should
---- Amazing ! You wear slippers at work . ---- Don’t you know it’s a fashion ?
#63344
A
might
B
should
C
could
D
would
—Guess what; Yang Yang failed in the maths test .—How it be？She is second to none in maths.
#63086
A
shall
B
might
C
can
D
must