I ________ use a clock to wake me up because at six o’clock each morning the train comes by my house.
#62250
A
mustn’t
B
needn’t
C
shouldn’t
D
couldn’t
推荐题目
On Sundays ,the retired(退休的）minster_____ come to the farm and work with the farmers.
#63127
A
can
B
should
C
must
D
would
—— We expected you yesterday.—— I'm sorry, I______you to say that I couldn't be here until today.
#63196
A
should have called
B
must have called
C
could call
D
would call
It is usually warm here in March, but it _____ be rather cold sometimes.
#63445
A
must
B
can
C
should
D
would
—I think the man over there must be Bob.—It ______ be him. He has gone to Paris.
#76009
A
can’t
B
can
C
may not
D
mustn’t