问题

Who it be that hasn’t handed it in yesterday. —It _ be Bob. He handed it in yesterday.

A:can; mustn’t
B:must; can
C:can; can’t
D:may; mustn’t

正确答案是：

同类题型

Is the boy your own son—No. He is an _____ child _____ himselfMartin.

___certain livings as birds not becausethey have long legs or short legs,but because they all havefeathers.

have imagined howwell he ____ in the world of entertainment.

Congratulations! Your speech is very good. — _______

Human facial expressions differ from thoseof animals in the degree ______ they can be controlled on purpose