I use a clock to wake me up because at six o'clock each morning the train comes by my house.
#63505
A
couldn't
B
mustn't
C
shouldn't
D
needn't
推荐题目
(2013·四川省都江堰市二模)—Mike, I can't find my watch anywhere.—You ________ it while working out.
#62422
A
may have lost
B
could have lost
C
would have lost
D
should have lost
(2011·江西高考)It ________be the postman at the door.It's only six o'clock.
#62390
A
mustn't
B
can't
C
won't
D
needn't
It ________ be the postman at the door.It's only six o'clock.( 2011·江西)
#62159
A
mustn't
B
can't
C
won't
D
needn't
What a pity! Considering his ability and experience, he ____ have done better.
#63040
A
need
B
must
C
might
D
can
—I wonder where Peter is.He said he’d be here for lunch.—Don’t worry！He________be caught in the rush hour.
#62278
A
will
B
should
C
can
D
may