Please do not feed the fish; they ________ die if they eat too much.
#63259
A
shall
B
must
C
may
D
need
推荐题目
----Mum, ____ I watch TV now? ----No, you ____. You _____ finish your homework first.
#77312
A
may; can’t; must
B
can; can’t; may
C
must; needn’t; must
D
may; mustn’t; can