—Is that boy Alan? —No, it ______ be him
题型:选择题
问题:
—Is that boy Alan?
—No, it ______ be him. He left for Beijing yesterday.
A.can’t
B.shouldn’t
C.needn’t
D.mustn’t
—Is that boy Alan?
—No, it ______ be him. He left for Beijing yesterday.
A.can’t
B.shouldn’t
C.needn’t
D.mustn’t