— Is Jack on duty today? — It ________ be him. It's his turn tomorrow.
#62645
A
mustn't
B
won't
C
can't
D
needn't
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—Whose notebook is this?—It Jane’s. It has her name on it.
#76455
A
must be
B
might belong to
C
may be
D
could be
-I’d like to help the homeless people in the earthquake. -You ________ join a volunteer group.
#74891
A
must
B
need
C
can
D
couldn’t
--- _______ I come back before 6 o’clock?---No,you _______.But you _______ be back later than 7 o’clock.
#76770
A
Need;must;must
B
May;mustn’t;can’t
C
Can;can’t:can’t
D
Must;needn’t;can’t
(2013·南昌三中模拟)—Do you think Jack will lend us a hand?—He is the last one to help others. He ________ lend his hand, though.
#62377
A
can
B
must
C
should
D
might
It seemed that our nursery rhymes___ some magic because all the nights I sang them for my daughter, she would listen to them with keen pleasure.
#62370
A
must have had
B
should have had
C
could have had
D
need have had
