A hard-working man become a great scientist, but a great scientist be a hard-working man.
#74334
A
can’t; can
B
may not; can
C
can’t; must
D
may not; must
推荐题目
Every time she was in trouble, she went to him for help, as he said he ________ do anything for her.
#62339
A
should
B
must
C
would
D
might
—________ I watch TV now,Mom?—No.It’s too late ,and you ______ go to bed.
#77976
A
May;have to
B
Will;should
C
Can;will
D
Must;need
—Is Jack on duty today? —It_____ be him. It’s his turn tomorrow.
#62168
A
mustn’t
B
won’t
C
can’t
D
needn’t
We ______ the difficulty together, but why didn't you tell me?
#63504
A
should face
B
might face
C
could have faced
D
must have faced
——Dad, must I finish my homework today?——No, you . You may do it tomorrow.
#75801
A
needn’t
B
mustn’t
C
don’t
D
won’t