The problem is too difficult for him. He _______ solve it by himself without any help.
#76048
A
can't
B
mustn't
C
shouldn't
D
needn't
推荐题目
–When can I get the result of the test, sir?–You ____ have it next Friday.
#62980
A
could
B
shall
C
must
D
may
The company is quite honest and guarantees the new product ______ be under warranty for three years.
#62995
A
should
B
shall
C
will
D
can
— What are you going to do this weekend?— I don’t know. I ______ visit a friend.
#63111
A
might
B
can
C
should
D
must
According to his will, his money ____be used to build a school instead of a market.
#63090
A
would
B
could
C
shall
D
might
--Listen! Marry is singing in the next room. -- It __ ___ be Marry. She has gone home.
#74912
A
mustn’t
B
may
C
can’t
D
should