问题
Whose is this blue sweater?—It ___ be Hong Tao’s. His is white.
A:may
B:can’t
C:must
D:mustn’t
B:can’t
C:must
D:mustn’t
正确答案是：
同类题型
The reason ________they were fired was ____they were not honest.
This is Kate. She’ s________ sister.
___________ are League members. We ought to serve the people.
. He is a cutler(刀具商)–_____, a man who sells knives and sharp tools.
He arrived _________ Shanghai _________ 6:00 _________ the morning of June 2nd. [ ]