问题
You _______ be tired—you’ve only been working for an hour.
A:must not
B:won’t
C:can’t
D:may not
B:won’t
C:can’t
D:may not
正确答案是：
同类题型
I saw your mother in the library just now.—It ______ be her. She went to Beijing yesterday.
He made a fire _______ himself _______ warm.
The girl devoted all her time she had _____ poorchildren.
The book was written in 1946, the education system has witnessed great charges.
29．—We’d better take some extra money ________ we need it.—I can’t agree with you more