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
—_________ I take some photos in the hall, sir? —No, you _________.
#74914
A
Can, needn't
B
Must, mustn't
C
Could, won't
D
May, mustn't
I’m impressed with his determination. When he had a problem to solve, he _____ work at it until he found an answer.
#63610
A
would
B
might
C
must
D
should
-I walk such a long way on such a hot day .-Oh, dear ! You____ be tired and thirsty. Sit down and have a drink.
#75537
A
can
B
must
C
may
D
should